コード例 #1
0
ファイル: PS2M.cpp プロジェクト: MadHacker217/VirtualBox-OSE
/**
 * Attach command.
 *
 * This is called to let the device attach to a driver for a
 * specified LUN.
 *
 * This is like plugging in the mouse after turning on the
 * system.
 *
 * @returns VBox status code.
 * @param   pThis       The PS/2 auxiliary device instance data.
 * @param   pDevIns     The device instance.
 * @param   iLUN        The logical unit which is being detached.
 * @param   fFlags      Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
 */
int PS2MAttach(PPS2M pThis, PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
{
    int         rc;

    /* The LUN must be 1, i.e. mouse. */
    Assert(iLUN == 1);
    AssertMsgReturn(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG,
                    ("PS/2 mouse does not support hotplugging\n"),
                    VERR_INVALID_PARAMETER);

    LogFlowFunc(("iLUN=%d\n", iLUN));

    rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThis->Mouse.IBase, &pThis->Mouse.pDrvBase, "Mouse Port");
    if (RT_SUCCESS(rc))
    {
        pThis->Mouse.pDrv = PDMIBASE_QUERY_INTERFACE(pThis->Mouse.pDrvBase, PDMIMOUSECONNECTOR);
        if (!pThis->Mouse.pDrv)
        {
            AssertLogRelMsgFailed(("LUN #1 doesn't have a mouse interface! rc=%Rrc\n", rc));
            rc = VERR_PDM_MISSING_INTERFACE;
        }
    }
    else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
    {
        Log(("%s/%d: warning: no driver attached to LUN #1!\n", pDevIns->pReg->szName, pDevIns->iInstance));
        rc = VINF_SUCCESS;
    }
    else
        AssertLogRelMsgFailed(("Failed to attach LUN #1! rc=%Rrc\n", rc));

    return rc;
}
コード例 #2
0
/** @interface_method_impl{PDMHPETHLPR3,pfnSetLegacyMode} */
static DECLCALLBACK(int) pdmR3HpetHlp_SetLegacyMode(PPDMDEVINS pDevIns, bool fActivated)
{
    PDMDEV_ASSERT_DEVINS(pDevIns);
    LogFlow(("pdmR3HpetHlp_SetLegacyMode: caller='%s'/%d: fActivated=%RTbool\n", pDevIns->pReg->szName, pDevIns->iInstance, fActivated));

    size_t                      i;
    int                         rc = VINF_SUCCESS;
    static const char * const   s_apszDevsToNotify[] =
    {
        "i8254",
        "mc146818"
    };
    for (i = 0; i < RT_ELEMENTS(s_apszDevsToNotify); i++)
    {
        PPDMIBASE pBase;
        rc = PDMR3QueryDevice(pDevIns->Internal.s.pVMR3->pUVM, "i8254", 0, &pBase);
        if (RT_SUCCESS(rc))
        {
            PPDMIHPETLEGACYNOTIFY pPort = PDMIBASE_QUERY_INTERFACE(pBase, PDMIHPETLEGACYNOTIFY);
            AssertLogRelMsgBreakStmt(pPort, ("%s\n", s_apszDevsToNotify[i]), rc = VERR_PDM_HPET_LEGACY_NOTIFY_MISSING);
            pPort->pfnModeChanged(pPort, fActivated);
        }
        else if (   rc == VERR_PDM_DEVICE_NOT_FOUND
                 || rc == VERR_PDM_DEVICE_INSTANCE_NOT_FOUND)
            rc = VINF_SUCCESS; /* the device isn't configured, ignore. */
        else
            AssertLogRelMsgFailedBreak(("%s -> %Rrc\n", s_apszDevsToNotify[i], rc));
    }

    /* Don't bother cleaning up, any failure here will cause a guru meditation. */

    LogFlow(("pdmR3HpetHlp_SetLegacyMode: caller='%s'/%d: returns %Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc));
    return rc;
}
コード例 #3
0
/**
 * Construct a keyboard driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
DECLCALLBACK(int) Keyboard::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg,
                                         uint32_t fFlags)
{
    PDRVMAINKEYBOARD pData = PDMINS_2_DATA(pDrvIns, PDRVMAINKEYBOARD);
    LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "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        = Keyboard::drvQueryInterface;

    pData->IConnector.pfnLedStatusChange    = keyboardLedStatusChange;
    pData->IConnector.pfnSetActive          = keyboardSetActive;

    /*
     * Get the IKeyboardPort interface of the above driver/device.
     */
    pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIKEYBOARDPORT);
    if (!pData->pUpPort)
    {
        AssertMsgFailed(("Configuration error: No keyboard port interface above!\n"));
        return VERR_PDM_MISSING_INTERFACE_ABOVE;
    }

    /*
     * Get the Keyboard object pointer and update the mpDrv member.
     */
    void *pv;
    int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
        return rc;
    }
    pData->pKeyboard = (Keyboard *)pv;        /** @todo Check this cast! */
    unsigned cDev;
    for (cDev = 0; cDev < KEYBOARD_MAX_DEVICES; ++cDev)
        if (!pData->pKeyboard->mpDrv[cDev])
        {
            pData->pKeyboard->mpDrv[cDev] = pData;
            break;
        }
    if (cDev == KEYBOARD_MAX_DEVICES)
        return VERR_NO_MORE_HANDLES;

    return VINF_SUCCESS;
}
コード例 #4
0
ファイル: AudioSnifferInterface.cpp プロジェクト: ryenus/vbox
/**
 * Construct a AudioSniffer driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
DECLCALLBACK(int) AudioSniffer::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVAUDIOSNIFFER pThis = PDMINS_2_DATA(pDrvIns, PDRVAUDIOSNIFFER);

    LogFlow(("AudioSniffer::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "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            = AudioSniffer::drvQueryInterface;

    /* Audio Sniffer connector. */
    pThis->Connector.pfnAudioSamplesOut         = iface_AudioSamplesOut;
    pThis->Connector.pfnAudioVolumeOut          = iface_AudioVolumeOut;
    pThis->Connector.pfnAudioInputBegin         = iface_AudioInputBegin;
    pThis->Connector.pfnAudioInputEnd           = iface_AudioInputEnd;

    /*
     * Get the Audio Sniffer Port interface of the above driver/device.
     */
    pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIAUDIOSNIFFERPORT);
    if (!pThis->pUpPort)
    {
        AssertMsgFailed(("Configuration error: No Audio Sniffer port interface above!\n"));
        return VERR_PDM_MISSING_INTERFACE_ABOVE;
    }

    /*
     * Get the Console object pointer and update the mpDrv member.
     */
    void *pv;
    int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
        return rc;
    }
    pThis->pAudioSniffer = (AudioSniffer *)pv;        /** @todo Check this cast! */
    pThis->pAudioSniffer->mpDrv = pThis;

    return VINF_SUCCESS;
}
コード例 #5
0
ファイル: DrvNetShaper.cpp プロジェクト: miguelinux/vbox
/**
 * @interface_method_impl{PDMDRVREG,pfnAttach}
 */
static DECLCALLBACK(int) drvR3NetShaperAttach(PPDMDRVINS pDrvIns, uint32_t fFlags)
{
    PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
    LogFlow(("drvNetShaperAttach/#%#x: fFlags=%#x\n", pDrvIns->iInstance, fFlags));
    PDMCritSectEnter(&pThis->XmitLock, VERR_IGNORED);

    /*
     * Query the network connector interface.
     */
    PPDMIBASE   pBaseDown;
    int rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pBaseDown);
    if (   rc == VERR_PDM_NO_ATTACHED_DRIVER
        || rc == VERR_PDM_CFG_MISSING_DRIVER_NAME)
    {
        pThis->pIBelowNetR3 = NULL;
        pThis->pIBelowNetR0 = NIL_RTR0PTR;
        rc = VINF_SUCCESS;
    }
    else if (RT_SUCCESS(rc))
    {
        pThis->pIBelowNetR3 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMINETWORKUP);
        if (pThis->pIBelowNetR3)
        {
            PPDMIBASER0 pBaseR0  = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMIBASER0);
            pThis->pIBelowNetR0 = pBaseR0 ? pBaseR0->pfnQueryInterface(pBaseR0, PDMINETWORKUP_IID) : NIL_RTR0PTR;
            rc = VINF_SUCCESS;
        }
        else
        {
            AssertMsgFailed(("Configuration error: the driver below didn't export the network connector interface!\n"));
            rc = VERR_PDM_MISSING_INTERFACE_BELOW;
        }
    }
    else
        AssertMsgFailed(("Failed to attach to driver below! rc=%Rrc\n", rc));

    PDMCritSectLeave(&pThis->XmitLock);
    return VINF_SUCCESS;
}
コード例 #6
0
/**
 * Construct a block driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvscsihostConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVSCSIHOST pThis = PDMINS_2_DATA(pDrvIns, PDRVSCSIHOST);
    LogFlowFunc(("pDrvIns=%#p pCfg=%#p\n", pDrvIns, pCfg));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Initialize the instance data first because of the destructor.
     */
    pDrvIns->IBase.pfnQueryInterface            = drvscsihostQueryInterface;
    pThis->ISCSIConnector.pfnSCSIRequestSend    = drvscsihostRequestSend;
    pThis->pDrvIns                              = pDrvIns;
    pThis->hDeviceFile                          = NIL_RTFILE;
    pThis->hQueueRequests                       = NIL_RTREQQUEUE;

    /*
     * Read the configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "DevicePath\0"))
        return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES,
                                N_("Invalid configuration for host scsi access driver"));


    /* Query the SCSI port interface above. */
    pThis->pDevScsiPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMISCSIPORT);
    AssertMsgReturn(pThis->pDevScsiPort, ("Missing SCSI port interface above\n"), VERR_PDM_MISSING_INTERFACE);

    /* Create request queue. */
    int rc = RTReqQueueCreate(&pThis->hQueueRequests);
    AssertMsgReturn(RT_SUCCESS(rc), ("Failed to create request queue rc=%Rrc\n"), rc);

    /* Open the device. */
    rc = CFGMR3QueryStringAlloc(pCfg, "DevicePath", &pThis->pszDevicePath);
    if (RT_FAILURE(rc))
        return PDMDRV_SET_ERROR(pDrvIns, rc,
                                N_("Configuration error: Failed to get the \"DevicePath\" value"));

    rc = RTFileOpen(&pThis->hDeviceFile, pThis->pszDevicePath, RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
    if (RT_FAILURE(rc))
        return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS,
                                   N_("DrvSCSIHost#%d: Failed to open device '%s'"), pDrvIns->iInstance, pThis->pszDevicePath);

    /* Create I/O thread. */
    rc = PDMDrvHlpThreadCreate(pDrvIns, &pThis->pAsyncIOThread, pThis, drvscsihostAsyncIOLoop,
                               drvscsihostAsyncIOLoopWakeup, 0, RTTHREADTYPE_IO, "SCSI async IO");
    AssertMsgReturn(RT_SUCCESS(rc), ("Failed to create async I/O thread rc=%Rrc\n"), rc);

    return VINF_SUCCESS;
}
コード例 #7
0
ファイル: DrvNetShaper.cpp プロジェクト: miguelinux/vbox
/**
 * @interface_method_impl{Construct a NAT network transport driver instance,
 *                       PDMDRVREG,pfnDestruct}
 */
static DECLCALLBACK(int) drvR3NetShaperConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVNETSHAPER pThis = PDMINS_2_DATA(pDrvIns, PDRVNETSHAPER);
    LogFlow(("drvNetShaperConstruct:\n"));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Init the static parts.
     */
    pThis->pDrvInsR3                                = pDrvIns;
    pThis->pDrvInsR0                                = PDMDRVINS_2_R0PTR(pDrvIns);
    /* IBase */
    pDrvIns->IBase.pfnQueryInterface                = drvR3NetShaperIBase_QueryInterface;
    pThis->IBaseR0.pfnQueryInterface                = drvR3NetShaperIBaseR0_QueryInterface;
    pThis->IBaseRC.pfnQueryInterface                = drvR3NetShaperIBaseRC_QueryInterface;
    /* INetworkUp */
    pThis->INetworkUpR3.pfnBeginXmit                = drvNetShaperUp_BeginXmit;
    pThis->INetworkUpR3.pfnAllocBuf                 = drvNetShaperUp_AllocBuf;
    pThis->INetworkUpR3.pfnFreeBuf                  = drvNetShaperUp_FreeBuf;
    pThis->INetworkUpR3.pfnSendBuf                  = drvNetShaperUp_SendBuf;
    pThis->INetworkUpR3.pfnEndXmit                  = drvNetShaperUp_EndXmit;
    pThis->INetworkUpR3.pfnSetPromiscuousMode       = drvNetShaperUp_SetPromiscuousMode;
    pThis->INetworkUpR3.pfnNotifyLinkChanged        = drvR3NetShaperUp_NotifyLinkChanged;
    /* Resolve the ring-0 context interface addresses. */
    int rc = pDrvIns->pHlpR3->pfnLdrGetR0InterfaceSymbols(pDrvIns, &pThis->INetworkUpR0,
                                                          sizeof(pThis->INetworkUpR0),
                                                          "drvNetShaperUp_", PDMINETWORKUP_SYM_LIST);
    AssertLogRelRCReturn(rc, rc);
    /* INetworkDown */
    pThis->INetworkDown.pfnWaitReceiveAvail         = drvR3NetShaperDown_WaitReceiveAvail;
    pThis->INetworkDown.pfnReceive                  = drvR3NetShaperDown_Receive;
    pThis->INetworkDown.pfnReceiveGso               = drvR3NetShaperDown_ReceiveGso;
    pThis->INetworkDown.pfnXmitPending              = drvR3NetShaperDown_XmitPending;
    /* INetworkConfig */
    pThis->INetworkConfig.pfnGetMac                 = drvR3NetShaperDownCfg_GetMac;
    pThis->INetworkConfig.pfnGetLinkState           = drvR3NetShaperDownCfg_GetLinkState;
    pThis->INetworkConfig.pfnSetLinkState           = drvR3NetShaperDownCfg_SetLinkState;

    /*
     * Create the locks.
     */
    rc = PDMDrvHlpCritSectInit(pDrvIns, &pThis->XmitLock, RT_SRC_POS, "NetShaper");
    AssertRCReturn(rc, rc);

    /*
     * Validate the config.
     */
    if (!CFGMR3AreValuesValid(pCfg, "BwGroup\0"))
        return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;

    /*
     * Find the bandwidth group we have to attach to.
     */
    rc = CFGMR3QueryStringAlloc(pCfg, "BwGroup", &pThis->pszBwGroup);
    if (RT_FAILURE(rc) && rc != VERR_CFGM_VALUE_NOT_FOUND)
    {
        rc = PDMDRV_SET_ERROR(pDrvIns, rc,
                              N_("DrvNetShaper: Configuration error: Querying \"BwGroup\" as string failed"));
        return rc;
    }
    else
        rc = VINF_SUCCESS;

    pThis->Filter.pIDrvNetR3 = &pThis->INetworkDown;
    rc = PDMDrvHlpNetShaperAttach(pDrvIns, pThis->pszBwGroup, &pThis->Filter);
    if (RT_FAILURE(rc))
    {
        rc = PDMDRV_SET_ERROR(pDrvIns, rc,
                              N_("DrvNetShaper: Configuration error: Failed to attach to bandwidth group"));
        return rc;
    }

    /*
     * Query the network port interface.
     */
    pThis->pIAboveNet = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKDOWN);
    if (!pThis->pIAboveNet)
    {
        AssertMsgFailed(("Configuration error: the above device/driver didn't export the network port interface!\n"));
        return VERR_PDM_MISSING_INTERFACE_ABOVE;
    }

    /*
     * Query the network config interface.
     */
    pThis->pIAboveConfig = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKCONFIG);
    if (!pThis->pIAboveConfig)
    {
        AssertMsgFailed(("Configuration error: the above device/driver didn't export the network config interface!\n"));
        return VERR_PDM_MISSING_INTERFACE_ABOVE;
    }

    /*
     * Query the network connector interface.
     */
    PPDMIBASE   pBaseDown;
    rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pBaseDown);
    if (   rc == VERR_PDM_NO_ATTACHED_DRIVER
        || rc == VERR_PDM_CFG_MISSING_DRIVER_NAME)
    {
        pThis->pIBelowNetR3 = NULL;
        pThis->pIBelowNetR0 = NIL_RTR0PTR;
    }
    else if (RT_SUCCESS(rc))
    {
        pThis->pIBelowNetR3 = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMINETWORKUP);
        if (!pThis->pIBelowNetR3)
        {
            AssertMsgFailed(("Configuration error: the driver below didn't export the network connector interface!\n"));
            return VERR_PDM_MISSING_INTERFACE_BELOW;
        }
        PPDMIBASER0 pBaseR0  = PDMIBASE_QUERY_INTERFACE(pBaseDown, PDMIBASER0);
        pThis->pIBelowNetR0 = pBaseR0 ? pBaseR0->pfnQueryInterface(pBaseR0, PDMINETWORKUP_IID) : NIL_RTR0PTR;
    }
    else
    {
        AssertMsgFailed(("Failed to attach to driver below! rc=%Rrc\n", rc));
        return rc;
    }

    /*
     * Register statistics.
     */
    PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesRequested, "Bytes/Tx/Requested",   STAMUNIT_BYTES, "Number of requested TX bytes.");
    PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesDenied,    "Bytes/Tx/Denied",      STAMUNIT_BYTES, "Number of denied TX bytes.");
    PDMDrvHlpSTAMRegCounterEx(pDrvIns, &pThis->StatXmitBytesGranted,   "Bytes/Tx/Granted",     STAMUNIT_BYTES, "Number of granted TX bytes.");

    PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsRequested,  "Packets/Tx/Requested", "Number of requested TX packets.");
    PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsDenied,     "Packets/Tx/Denied",    "Number of denied TX packets.");
    PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPktsGranted,    "Packets/Tx/Granted",   "Number of granted TX packets.");
    PDMDrvHlpSTAMRegCounter(pDrvIns, &pThis->StatXmitPendingCalled,  "Tx/WakeUp",            "Number of wakeup TX calls.");

    return VINF_SUCCESS;
}
コード例 #8
0
/**
 * Construct a char driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvCharConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVCHAR pThis = PDMINS_2_DATA(pDrvIns, PDRVCHAR);
    LogFlow(("%s: iInstance=%d\n", __FUNCTION__, pDrvIns->iInstance));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Init basic data members and interfaces.
     */
    pThis->fShutdown                        = false;
    pThis->ReceiveThread                    = NIL_RTTHREAD;
    pThis->SendThread                       = NIL_RTTHREAD;
    pThis->SendSem                          = NIL_RTSEMEVENT;
    /* IBase. */
    pDrvIns->IBase.pfnQueryInterface        = drvCharQueryInterface;
    /* ICharConnector. */
    pThis->ICharConnector.pfnWrite          = drvCharWrite;
    pThis->ICharConnector.pfnSetParameters  = drvCharSetParameters;
    pThis->ICharConnector.pfnSetModemLines  = drvCharSetModemLines;
    pThis->ICharConnector.pfnSetBreak       = drvCharSetBreak;

    /*
     * Get the ICharPort interface of the above driver/device.
     */
    pThis->pDrvCharPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMICHARPORT);
    if (!pThis->pDrvCharPort)
        return PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_MISSING_INTERFACE_ABOVE, RT_SRC_POS, N_("Char#%d has no char port interface above"), pDrvIns->iInstance);

    /*
     * Attach driver below and query its stream interface.
     */
    PPDMIBASE pBase;
    int rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pBase);
    if (RT_FAILURE(rc))
        return rc; /* Don't call PDMDrvHlpVMSetError here as we assume that the driver already set an appropriate error */
    pThis->pDrvStream = PDMIBASE_QUERY_INTERFACE(pBase, PDMISTREAM);
    if (!pThis->pDrvStream)
        return PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_MISSING_INTERFACE_BELOW, RT_SRC_POS, N_("Char#%d has no stream interface below"), pDrvIns->iInstance);

    /*
     * Don't start the receive thread if the driver doesn't support reading
     */
    if (pThis->pDrvStream->pfnRead)
    {
        rc = RTThreadCreate(&pThis->ReceiveThread, drvCharReceiveLoop, (void *)pThis, 0,
                            RTTHREADTYPE_IO, RTTHREADFLAGS_WAITABLE, "CharRecv");
        if (RT_FAILURE(rc))
            return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("Char#%d cannot create receive thread"), pDrvIns->iInstance);
    }

    rc = RTSemEventCreate(&pThis->SendSem);
    AssertRCReturn(rc, rc);

    rc = RTThreadCreate(&pThis->SendThread, drvCharSendLoop, (void *)pThis, 0,
                        RTTHREADTYPE_IO, RTTHREADFLAGS_WAITABLE, "CharSend");
    if (RT_FAILURE(rc))
        return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("Char#%d cannot create send thread"), pDrvIns->iInstance);


    PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatBytesWritten,    STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_BYTES, "Nr of bytes written",         "/Devices/Char%d/Written", pDrvIns->iInstance);
    PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatBytesRead,       STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_BYTES, "Nr of bytes read",            "/Devices/Char%d/Read", pDrvIns->iInstance);

    return VINF_SUCCESS;
}
コード例 #9
0
/**
 * Construct a host parallel driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvHostParallelConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVHOSTPARALLEL pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTPARALLEL);
    LogFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));

    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Init basic data members and interfaces.
     *
     * Must be done before returning any failure because we've got a destructor.
     */
    pThis->hFileDevice  = NIL_RTFILE;
#ifndef VBOX_WITH_WIN_PARPORT_SUP
    pThis->hWakeupPipeR = NIL_RTPIPE;
    pThis->hWakeupPipeW = NIL_RTPIPE;
#else
    pThis->hWinFileDevice = NIL_RTFILE;
#endif

    pThis->pDrvInsR3                                = pDrvIns;
#ifdef VBOX_WITH_DRVINTNET_IN_R0
    pThis->pDrvInsR0                                = PDMDRVINS_2_R0PTR(pDrvIns);
#endif

    /* IBase. */
    pDrvIns->IBase.pfnQueryInterface                  = drvHostParallelQueryInterface;
    /* IHostParallelConnector. */
    pThis->IHostParallelConnectorR3.pfnWrite            = drvHostParallelWrite;
    pThis->IHostParallelConnectorR3.pfnRead             = drvHostParallelRead;
    pThis->IHostParallelConnectorR3.pfnSetPortDirection = drvHostParallelSetPortDirection;
    pThis->IHostParallelConnectorR3.pfnWriteControl     = drvHostParallelWriteControl;
    pThis->IHostParallelConnectorR3.pfnReadControl      = drvHostParallelReadControl;
    pThis->IHostParallelConnectorR3.pfnReadStatus       = drvHostParallelReadStatus;

    /*
     * Validate the config.
     */
    if (!CFGMR3AreValuesValid(pCfg, "DevicePath\0"))
        return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES,
                                N_("Unknown host parallel configuration option, only supports DevicePath"));

    /*
     * Query configuration.
     */
    /* Device */
    int rc = CFGMR3QueryStringAlloc(pCfg, "DevicePath", &pThis->pszDevicePath);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: query for \"DevicePath\" string returned %Rra.\n", rc));
        return rc;
    }

    /*
     * Open the device
     */
    rc = RTFileOpen(&pThis->hFileDevice, pThis->pszDevicePath, RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
    if (RT_FAILURE(rc))
        return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("Parallel#%d could not open '%s'"),
                                   pDrvIns->iInstance, pThis->pszDevicePath);

#ifndef VBOX_WITH_WIN_PARPORT_SUP
    /*
     * Try to get exclusive access to parallel port
     */
    rc = ioctl(RTFileToNative(pThis->hFileDevice), PPEXCL);
    if (rc < 0)
        return PDMDrvHlpVMSetError(pDrvIns, RTErrConvertFromErrno(errno), RT_SRC_POS,
                                   N_("Parallel#%d could not get exclusive access for parallel port '%s'"
                                      "Be sure that no other process or driver accesses this port"),
                                   pDrvIns->iInstance, pThis->pszDevicePath);

    /*
     * Claim the parallel port
     */
    rc = ioctl(RTFileToNative(pThis->hFileDevice), PPCLAIM);
    if (rc < 0)
        return PDMDrvHlpVMSetError(pDrvIns, RTErrConvertFromErrno(errno), RT_SRC_POS,
                                   N_("Parallel#%d could not claim parallel port '%s'"
                                      "Be sure that no other process or driver accesses this port"),
                                   pDrvIns->iInstance, pThis->pszDevicePath);

    /*
     * Get the IHostParallelPort interface of the above driver/device.
     */
    pThis->pDrvHostParallelPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHOSTPARALLELPORT);
    if (!pThis->pDrvHostParallelPort)
        return PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_MISSING_INTERFACE_ABOVE, RT_SRC_POS, N_("Parallel#%d has no parallel port interface above"),
                                   pDrvIns->iInstance);

    /*
     * Create wakeup pipe.
     */
    rc = RTPipeCreate(&pThis->hWakeupPipeR, &pThis->hWakeupPipeW, 0 /*fFlags*/);
    AssertRCReturn(rc, rc);

    /*
     * Start in SPP mode.
     */
    pThis->enmModeCur = PDM_PARALLEL_PORT_MODE_INVALID;
    rc = drvHostParallelSetMode(pThis, PDM_PARALLEL_PORT_MODE_SPP);
    if (RT_FAILURE(rc))
        return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("HostParallel#%d cannot change mode of parallel mode to SPP"), pDrvIns->iInstance);

    /*
     * Start waiting for interrupts.
     */
    rc = PDMDrvHlpThreadCreate(pDrvIns, &pThis->pMonitorThread, pThis, drvHostParallelMonitorThread, drvHostParallelWakeupMonitorThread, 0,
                               RTTHREADTYPE_IO, "ParMon");
    if (RT_FAILURE(rc))
        return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, N_("HostParallel#%d cannot create monitor thread"), pDrvIns->iInstance);

#else /* VBOX_WITH_WIN_PARPORT_SUP */
    pThis->fParportAvail     = false;
    pThis->u32LptAddr        = 0;
    pThis->u32LptAddrControl = 0;
    pThis->u32LptAddrStatus  = 0;
    rc = drvWinHostGetparportAddr(pThis);

    /* If we have the char port availabe use it , else I am not getting exclusive access to parallel port.
       Read and write will be done only if addresses are available
    */
    if (pThis->szParportName)
    {
        rc = RTFileOpen(&pThis->hWinFileDevice, (char *)pThis->szParportName,
                        RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE);
    }
#endif
    return VINF_SUCCESS;
}
コード例 #10
0
/**
 * Construct a disk integrity driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvdiskintConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    int rc = VINF_SUCCESS;
    PDRVDISKINTEGRITY pThis = PDMINS_2_DATA(pDrvIns, PDRVDISKINTEGRITY);
    LogFlow(("drvdiskintConstruct: iInstance=%d\n", pDrvIns->iInstance));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "CheckConsistency\0"
                                    "TraceRequests\0"
                                    "CheckIntervalMs\0"
                                    "ExpireIntervalMs\0"
                                    "CheckDoubleCompletions\0"
                                    "HistorySize\0"
                                    "IoLog\0"))
        return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;

    rc = CFGMR3QueryBoolDef(pCfg, "CheckConsistency", &pThis->fCheckConsistency, false);
    AssertRC(rc);
    rc = CFGMR3QueryBoolDef(pCfg, "TraceRequests", &pThis->fTraceRequests, false);
    AssertRC(rc);
    rc = CFGMR3QueryU32Def(pCfg, "CheckIntervalMs", &pThis->uCheckIntervalMs, 5000); /* 5 seconds */
    AssertRC(rc);
    rc = CFGMR3QueryU32Def(pCfg, "ExpireIntervalMs", &pThis->uExpireIntervalMs, 20000); /* 20 seconds */
    AssertRC(rc);
    rc = CFGMR3QueryBoolDef(pCfg, "CheckDoubleCompletions", &pThis->fCheckDoubleCompletion, false);
    AssertRC(rc);
    rc = CFGMR3QueryU32Def(pCfg, "HistorySize", &pThis->cEntries, 512);
    AssertRC(rc);

    char *pszIoLogFilename = NULL;
    rc = CFGMR3QueryStringAlloc(pCfg, "IoLog", &pszIoLogFilename);
    Assert(RT_SUCCESS(rc) || rc == VERR_CFGM_VALUE_NOT_FOUND);

    /*
     * Initialize most of the data members.
     */
    pThis->pDrvIns                       = pDrvIns;

    /* IBase. */
    pDrvIns->IBase.pfnQueryInterface     = drvdiskintQueryInterface;

    /* IMedia */
    pThis->IMedia.pfnRead                = drvdiskintRead;
    pThis->IMedia.pfnWrite               = drvdiskintWrite;
    pThis->IMedia.pfnFlush               = drvdiskintFlush;
    pThis->IMedia.pfnGetSize             = drvdiskintGetSize;
    pThis->IMedia.pfnIsReadOnly          = drvdiskintIsReadOnly;
    pThis->IMedia.pfnBiosGetPCHSGeometry = drvdiskintBiosGetPCHSGeometry;
    pThis->IMedia.pfnBiosSetPCHSGeometry = drvdiskintBiosSetPCHSGeometry;
    pThis->IMedia.pfnBiosGetLCHSGeometry = drvdiskintBiosGetLCHSGeometry;
    pThis->IMedia.pfnBiosSetLCHSGeometry = drvdiskintBiosSetLCHSGeometry;
    pThis->IMedia.pfnGetUuid             = drvdiskintGetUuid;

    /* IMediaAsync */
    pThis->IMediaAsync.pfnStartRead      = drvdiskintStartRead;
    pThis->IMediaAsync.pfnStartWrite     = drvdiskintStartWrite;
    pThis->IMediaAsync.pfnStartFlush     = drvdiskintStartFlush;

    /* IMediaAsyncPort. */
    pThis->IMediaAsyncPort.pfnTransferCompleteNotify  = drvdiskintAsyncTransferCompleteNotify;

    /* IMediaPort. */
    pThis->IMediaPort.pfnQueryDeviceLocation = drvdiskintQueryDeviceLocation;

    /* Query the media port interface above us. */
    pThis->pDrvMediaPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIMEDIAPORT);
    if (!pThis->pDrvMediaPort)
        return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_MISSING_INTERFACE_BELOW,
                                N_("No media port inrerface above"));

    /* Try to attach async media port interface above.*/
    pThis->pDrvMediaAsyncPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIMEDIAASYNCPORT);

    /*
     * Try attach driver below and query it's media interface.
     */
    PPDMIBASE pBase;
    rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pBase);
    if (RT_FAILURE(rc))
        return PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS,
                                   N_("Failed to attach driver below us! %Rrc"), rc);

    pThis->pDrvMedia = PDMIBASE_QUERY_INTERFACE(pBase, PDMIMEDIA);
    if (!pThis->pDrvMedia)
        return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_MISSING_INTERFACE_BELOW,
                                N_("No media or async media interface below"));

    pThis->pDrvMediaAsync = PDMIBASE_QUERY_INTERFACE(pBase, PDMIMEDIAASYNC);

    if (pThis->pDrvMedia->pfnDiscard)
        pThis->IMedia.pfnDiscard = drvdiskintDiscard;
    if (   pThis->pDrvMediaAsync
        && pThis->pDrvMediaAsync->pfnStartDiscard)
        pThis->IMediaAsync.pfnStartDiscard = drvdiskintStartDiscard;

    if (pThis->fCheckConsistency)
    {
        /* Create the AVL tree. */
        pThis->pTreeSegments = (PAVLRFOFFTREE)RTMemAllocZ(sizeof(AVLRFOFFTREE));
        if (!pThis->pTreeSegments)
            rc = VERR_NO_MEMORY;
    }

    if (pThis->fTraceRequests)
    {
        for (unsigned i = 0; i < RT_ELEMENTS(pThis->apReqActive); i++)
        {
            pThis->apReqActive[i].pIoReq  = NULL;
            pThis->apReqActive[i].tsStart = 0;
        }

        pThis->iNextFreeSlot = 0;

        /* Init event semaphore. */
        rc = RTSemEventCreate(&pThis->SemEvent);
        AssertRC(rc);
        pThis->fRunning = true;
        rc = RTThreadCreate(&pThis->hThread, drvdiskIntIoReqExpiredCheck, pThis,
                            0, RTTHREADTYPE_INFREQUENT_POLLER, 0, "DiskIntegrity");
        AssertRC(rc);
    }

    if (pThis->fCheckDoubleCompletion)
    {
        pThis->iEntry = 0;
        pThis->papIoReq = (PDRVDISKAIOREQ *)RTMemAllocZ(pThis->cEntries * sizeof(PDRVDISKAIOREQ));
        AssertPtr(pThis->papIoReq);
    }

    if (pszIoLogFilename)
    {
        rc = VDDbgIoLogCreate(&pThis->hIoLogger, pszIoLogFilename, VDDBG_IOLOG_LOG_DATA);
        MMR3HeapFree(pszIoLogFilename);
    }

    return rc;
}
コード例 #11
0
/**
 * Construct a VMMDev driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
    LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "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       = VMMDev::UpdateGuestStatus;
    pData->Connector.pfnUpdateGuestInfo         = VMMDev::UpdateGuestInfo;
    pData->Connector.pfnUpdateGuestCapabilities = VMMDev::UpdateGuestCapabilities;
    pData->Connector.pfnUpdateMouseCapabilities = VMMDev::UpdateMouseCapabilities;
    pData->Connector.pfnUpdatePointerShape      = VMMDev::UpdatePointerShape;
    pData->Connector.pfnVideoAccelEnable        = iface_VideoAccelEnable;
    pData->Connector.pfnVideoAccelFlush         = iface_VideoAccelFlush;
    pData->Connector.pfnVideoModeSupported      = VMMDev::VideoModeSupported;
    pData->Connector.pfnGetHeightReduction      = VMMDev::GetHeightReduction;
    pData->Connector.pfnSetVisibleRegion        = iface_SetVisibleRegion;
    pData->Connector.pfnQueryVisibleRegion      = iface_QueryVisibleRegion;
    pData->Connector.pfnQueryBalloonSize        = VMMDev::QueryBalloonSize;

#ifdef VBOX_WITH_HGCM
    if (fActivateHGCM())
    {
        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
    if (fActivateHGCM())
    {
        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 VMMDev object pointer and update the mpDrv member.
     */
    void *pv;
    int rc = CFGMR3QueryPtr(pCfg, "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
    if (fActivateHGCM())
    {
        rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL, "VBoxSharedFolders");
        pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
        if (RT_SUCCESS(rc))
            LogRel(("Shared Folders service loaded.\n"));
        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;
}
コード例 #12
0
ファイル: DrvKeyboardQueue.cpp プロジェクト: jeppeter/vbox
/**
 * Construct a keyboard driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvKbdQueueConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVKBDQUEUE pDrv = PDMINS_2_DATA(pDrvIns, PDRVKBDQUEUE);
    LogFlow(("drvKbdQueueConstruct: iInstance=%d\n", pDrvIns->iInstance));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "QueueSize\0Interval\0"))
        return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;

    /*
     * Init basic data members and interfaces.
     */
    pDrv->fInactive                         = true;
    pDrv->fSuspended                        = false;
    pDrv->XlatState                         = SS_IDLE;
    /* IBase. */
    pDrvIns->IBase.pfnQueryInterface        = drvKbdQueueQueryInterface;
    /* IKeyboardConnector. */
    pDrv->IConnector.pfnLedStatusChange     = drvKbdPassThruLedsChange;
    pDrv->IConnector.pfnSetActive           = drvKbdPassThruSetActive;
    pDrv->IConnector.pfnFlushQueue          = drvKbdFlushQueue;
    /* IKeyboardPort. */
    pDrv->IPort.pfnPutEventScan             = drvKbdQueuePutEventScan;

    /*
     * Get the IKeyboardPort interface of the above driver/device.
     */
    pDrv->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIKEYBOARDPORT);
    if (!pDrv->pUpPort)
    {
        AssertMsgFailed(("Configuration error: No keyboard port interface above!\n"));
        return VERR_PDM_MISSING_INTERFACE_ABOVE;
    }

    /*
     * Attach driver below and query it's connector interface.
     */
    PPDMIBASE pDownBase;
    int rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pDownBase);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Failed to attach driver below us! rc=%Rra\n", rc));
        return rc;
    }
    pDrv->pDownConnector = PDMIBASE_QUERY_INTERFACE(pDownBase, PDMIKEYBOARDCONNECTOR);
    if (!pDrv->pDownConnector)
    {
        AssertMsgFailed(("Configuration error: No keyboard connector interface below!\n"));
        return VERR_PDM_MISSING_INTERFACE_BELOW;
    }

    /*
     * Create the queue.
     */
    uint32_t cMilliesInterval = 0;
    rc = CFGMR3QueryU32(pCfg, "Interval", &cMilliesInterval);
    if (rc == VERR_CFGM_VALUE_NOT_FOUND)
        cMilliesInterval = 0;
    else if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: 32-bit \"Interval\" -> rc=%Rrc\n", rc));
        return rc;
    }

    uint32_t cItems = 0;
    rc = CFGMR3QueryU32(pCfg, "QueueSize", &cItems);
    if (rc == VERR_CFGM_VALUE_NOT_FOUND)
        cItems = 128;
    else if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: 32-bit \"QueueSize\" -> rc=%Rrc\n", rc));
        return rc;
    }

    rc = PDMDrvHlpQueueCreate(pDrvIns, sizeof(DRVKBDQUEUEITEM), cItems, cMilliesInterval, drvKbdQueueConsumer, "Keyboard", &pDrv->pQueue);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Failed to create driver: cItems=%d cMilliesInterval=%d rc=%Rrc\n", cItems, cMilliesInterval, rc));
        return rc;
    }

    return VINF_SUCCESS;
}
コード例 #13
0
/**
 * Construct a block driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvscsiConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    int rc = VINF_SUCCESS;
    PDRVSCSI pThis = PDMINS_2_DATA(pDrvIns, PDRVSCSI);
    LogFlowFunc(("pDrvIns=%#p pCfg=%#p\n", pDrvIns, pCfg));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Initialize the instance data.
     */
    pThis->pDrvIns                              = pDrvIns;
    pThis->ISCSIConnector.pfnSCSIRequestSend    = drvscsiRequestSend;
    pThis->ISCSIConnector.pfnQueryLUNType       = drvscsiQueryLUNType;

    pDrvIns->IBase.pfnQueryInterface            = drvscsiQueryInterface;

    pThis->IMountNotify.pfnMountNotify          = drvscsiMountNotify;
    pThis->IMountNotify.pfnUnmountNotify        = drvscsiUnmountNotify;
    pThis->IPort.pfnQueryDeviceLocation         = drvscsiQueryDeviceLocation;
    pThis->IPortAsync.pfnTransferCompleteNotify = drvscsiTransferCompleteNotify;
    pThis->hQueueRequests                       = NIL_RTREQQUEUE;

    /* Query the SCSI port interface above. */
    pThis->pDevScsiPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMISCSIPORT);
    AssertMsgReturn(pThis->pDevScsiPort, ("Missing SCSI port interface above\n"), VERR_PDM_MISSING_INTERFACE);

    /* Query the optional LED interface above. */
    pThis->pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
    if (pThis->pLedPort != NULL)
    {
        /* Get The Led. */
        rc = pThis->pLedPort->pfnQueryStatusLed(pThis->pLedPort, 0, &pThis->pLed);
        if (RT_FAILURE(rc))
            pThis->pLed = &pThis->Led;
    }
    else
        pThis->pLed = &pThis->Led;

    /*
     * Validate and read configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "NonRotationalMedium\0Readonly\0"))
        return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES,
                                N_("SCSI configuration error: unknown option specified"));

    rc = CFGMR3QueryBoolDef(pCfg, "NonRotationalMedium", &pThis->fNonRotational, false);
    if (RT_FAILURE(rc))
        return PDMDRV_SET_ERROR(pDrvIns, rc,
                    N_("SCSI configuration error: failed to read \"NonRotationalMedium\" as boolean"));

    rc = CFGMR3QueryBoolDef(pCfg, "Readonly", &pThis->fReadonly, false);
    if (RT_FAILURE(rc))
        return PDMDRV_SET_ERROR(pDrvIns, rc,
                                N_("SCSI configuration error: failed to read \"Readonly\" as boolean"));

    /*
     * Try attach driver below and query it's block interface.
     */
    rc = PDMDrvHlpAttach(pDrvIns, fFlags, &pThis->pDrvBase);
    AssertMsgReturn(RT_SUCCESS(rc), ("Attaching driver below failed rc=%Rrc\n", rc), rc);

    /*
     * Query the block and blockbios interfaces.
     */
    pThis->pDrvBlock = PDMIBASE_QUERY_INTERFACE(pThis->pDrvBase, PDMIBLOCK);
    if (!pThis->pDrvBlock)
    {
        AssertMsgFailed(("Configuration error: No block interface!\n"));
        return VERR_PDM_MISSING_INTERFACE;
    }
    pThis->pDrvBlockBios = PDMIBASE_QUERY_INTERFACE(pThis->pDrvBase, PDMIBLOCKBIOS);
    if (!pThis->pDrvBlockBios)
    {
        AssertMsgFailed(("Configuration error: No block BIOS interface!\n"));
        return VERR_PDM_MISSING_INTERFACE;
    }

    pThis->pDrvMount = PDMIBASE_QUERY_INTERFACE(pThis->pDrvBase, PDMIMOUNT);

    /* Try to get the optional async block interface. */
    pThis->pDrvBlockAsync = PDMIBASE_QUERY_INTERFACE(pThis->pDrvBase, PDMIBLOCKASYNC);

    PDMBLOCKTYPE enmType = pThis->pDrvBlock->pfnGetType(pThis->pDrvBlock);
    VSCSILUNTYPE enmLunType;
    switch (enmType)
    {
    case PDMBLOCKTYPE_HARD_DISK:
        enmLunType = VSCSILUNTYPE_SBC;
        break;
    case PDMBLOCKTYPE_CDROM:
    case PDMBLOCKTYPE_DVD:
        enmLunType = VSCSILUNTYPE_MMC;
        break;
    default:
        return PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_UNSUPPORTED_BLOCK_TYPE, RT_SRC_POS,
                                   N_("Only hard disks and CD/DVD-ROMs are currently supported as SCSI devices (enmType=%d)"),
                                   enmType);
    }
    if (    (   enmType == PDMBLOCKTYPE_DVD
             || enmType == PDMBLOCKTYPE_CDROM)
        &&  !pThis->pDrvMount)
    {
        AssertMsgFailed(("Internal error: cdrom without a mountable interface\n"));
        return VERR_INTERNAL_ERROR;
    }

    /* Create VSCSI device and LUN. */
    pThis->VScsiIoCallbacks.pfnVScsiLunMediumGetSize       = drvscsiGetSize;
    pThis->VScsiIoCallbacks.pfnVScsiLunMediumGetSectorSize = drvscsiGetSectorSize;
    pThis->VScsiIoCallbacks.pfnVScsiLunReqTransferEnqueue  = drvscsiReqTransferEnqueue;
    pThis->VScsiIoCallbacks.pfnVScsiLunGetFeatureFlags     = drvscsiGetFeatureFlags;
    pThis->VScsiIoCallbacks.pfnVScsiLunMediumSetLock       = drvscsiSetLock;

    rc = VSCSIDeviceCreate(&pThis->hVScsiDevice, drvscsiVScsiReqCompleted, pThis);
    AssertMsgReturn(RT_SUCCESS(rc), ("Failed to create VSCSI device rc=%Rrc\n"), rc);
    rc = VSCSILunCreate(&pThis->hVScsiLun, enmLunType, &pThis->VScsiIoCallbacks,
                        pThis);
    AssertMsgReturn(RT_SUCCESS(rc), ("Failed to create VSCSI LUN rc=%Rrc\n"), rc);
    rc = VSCSIDeviceLunAttach(pThis->hVScsiDevice, pThis->hVScsiLun, 0);
    AssertMsgReturn(RT_SUCCESS(rc), ("Failed to attached the LUN to the SCSI device\n"), rc);

    //@todo: This is a very hacky way of telling the LUN whether a medium was mounted.
    // The mount/unmount interface doesn't work in a very sensible manner!
    if (pThis->pDrvMount)
    {
        if (pThis->pDrvBlock->pfnGetSize(pThis->pDrvBlock))
        {
            rc = VINF_SUCCESS; VSCSILunMountNotify(pThis->hVScsiLun);
            AssertMsgReturn(RT_SUCCESS(rc), ("Failed to notify the LUN of media being mounted\n"), rc);
        }
        else
        {
            rc = VINF_SUCCESS; VSCSILunUnmountNotify(pThis->hVScsiLun);
            AssertMsgReturn(RT_SUCCESS(rc), ("Failed to notify the LUN of media being unmounted\n"), rc);
        }
    }

    /* Register statistics counter. */
    /** @todo aeichner: Find a way to put the instance number of the attached
     * controller device when we support more than one controller of the same type.
     * At the moment we have the 0 hardcoded. */
    PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatBytesRead, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
                            "Amount of data read.", "/Devices/SCSI0/%d/ReadBytes", pDrvIns->iInstance);
    PDMDrvHlpSTAMRegisterF(pDrvIns, &pThis->StatBytesWritten, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
                            "Amount of data written.", "/Devices/SCSI0/%d/WrittenBytes", pDrvIns->iInstance);

    pThis->StatIoDepth = 0;

    PDMDrvHlpSTAMRegisterF(pDrvIns, (void *)&pThis->StatIoDepth, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                            "Number of active tasks.", "/Devices/SCSI0/%d/IoDepth", pDrvIns->iInstance);

    if (!pThis->pDrvBlockAsync)
    {
        /* Create request queue. */
        rc = RTReqQueueCreate(&pThis->hQueueRequests);
        AssertMsgReturn(RT_SUCCESS(rc), ("Failed to create request queue rc=%Rrc\n"), rc);
        /* Create I/O thread. */
        rc = PDMDrvHlpThreadCreate(pDrvIns, &pThis->pAsyncIOThread, pThis, drvscsiAsyncIOLoop,
                                   drvscsiAsyncIOLoopWakeup, 0, RTTHREADTYPE_IO, "SCSI async IO");
        AssertMsgReturn(RT_SUCCESS(rc), ("Failed to create async I/O thread rc=%Rrc\n"), rc);

        LogRel(("SCSI#%d: using normal I/O\n", pDrvIns->iInstance));
    }
    else
        LogRel(("SCSI#%d: using async I/O\n", pDrvIns->iInstance));

    if (   pThis->pDrvBlock->pfnDiscard
        || (   pThis->pDrvBlockAsync
            && pThis->pDrvBlockAsync->pfnStartDiscard))
        LogRel(("SCSI#%d: Enabled UNMAP support\n"));

    return VINF_SUCCESS;
}
コード例 #14
0
ファイル: StatusImpl.cpp プロジェクト: greg100795/virtualbox
/**
 * Construct a status driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
DECLCALLBACK(int) VMStatus::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVMAINSTATUS pData = PDMINS_2_DATA(pDrvIns, PDRVMAINSTATUS);
    LogFlow(("VMStatus::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "papLeds\0First\0Last\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);

    /*
     * Data.
     */
    pDrvIns->IBase.pfnQueryInterface        = VMStatus::drvQueryInterface;
    pData->ILedConnectors.pfnUnitChanged    = VMStatus::drvUnitChanged;

    /*
     * Read config.
     */
    int rc = CFGMR3QueryPtr(pCfg, "papLeds", (void **)&pData->papLeds);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: Failed to query the \"papLeds\" value! rc=%Rrc\n", rc));
        return rc;
    }

    rc = CFGMR3QueryU32(pCfg, "First", &pData->iFirstLUN);
    if (rc == VERR_CFGM_VALUE_NOT_FOUND)
        pData->iFirstLUN = 0;
    else if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: Failed to query the \"First\" value! rc=%Rrc\n", rc));
        return rc;
    }

    rc = CFGMR3QueryU32(pCfg, "Last", &pData->iLastLUN);
    if (rc == VERR_CFGM_VALUE_NOT_FOUND)
        pData->iLastLUN = 0;
    else if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: Failed to query the \"Last\" value! rc=%Rrc\n", rc));
        return rc;
    }
    if (pData->iFirstLUN > pData->iLastLUN)
    {
        AssertMsgFailed(("Configuration error: Invalid unit range %u-%u\n", pData->iFirstLUN, pData->iLastLUN));
        return VERR_GENERAL_FAILURE;
    }

    /*
     * Get the ILedPorts interface of the above driver/device and
     * query the LEDs we want.
     */
    pData->pLedPorts = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
    AssertMsgReturn(pData->pLedPorts, ("Configuration error: No led ports interface above!\n"),
                    VERR_PDM_MISSING_INTERFACE_ABOVE);

    for (unsigned i = pData->iFirstLUN; i <= pData->iLastLUN; i++)
        VMStatus::drvUnitChanged(&pData->ILedConnectors, i);

    return VINF_SUCCESS;
}
コード例 #15
0
/**
 * Construct a display driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
DECLCALLBACK(int) Display::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
    PDRVMAINDISPLAY pData = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
    LogFlow(("Display::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfg, "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);

    /*
     * Init Interfaces.
     */
    pDrvIns->IBase.pfnQueryInterface    = Display::drvQueryInterface;

    pData->Connector.pfnResize          = Display::displayResizeCallback;
    pData->Connector.pfnUpdateRect      = Display::displayUpdateCallback;
    pData->Connector.pfnRefresh         = Display::displayRefreshCallback;
    pData->Connector.pfnReset           = Display::displayResetCallback;
    pData->Connector.pfnLFBModeChange   = Display::displayLFBModeChangeCallback;
    pData->Connector.pfnProcessAdapterData = Display::displayProcessAdapterDataCallback;
    pData->Connector.pfnProcessDisplayData = Display::displayProcessDisplayDataCallback;

    /*
     * Get the IDisplayPort interface of the above driver/device.
     */
    pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
    if (!pData->pUpPort)
    {
        AssertMsgFailed(("Configuration error: No display port interface above!\n"));
        return VERR_PDM_MISSING_INTERFACE_ABOVE;
    }

    /*
     * Get the Display object pointer and update the mpDrv member.
     */
    void *pv;
    int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
        return rc;
    }
    pData->pDisplay = (Display *)pv;        /** @todo Check this cast! */
    pData->pDisplay->mpDrv = pData;

    /*
     * If there is a Framebuffer, we have to update our display information
     */
    if (pData->pDisplay->mFramebuffer)
        pData->pDisplay->updateDisplayData();

    /*
     * Start periodic screen refreshes
     */
    pData->pUpPort->pfnSetRefreshRate(pData->pUpPort, 50);

    return VINF_SUCCESS;
}
コード例 #16
0
/**
 * @interface_method_impl{PDMDEVREG,pfnConstruct}
 */
static DECLCALLBACK(int) gimdevR3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
{
    PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
    RT_NOREF2(iInstance, pCfg);
    Assert(iInstance == 0);
    PGIMDEV pThis = PDMINS_2_DATA(pDevIns, PGIMDEV);

    /*
     * Initialize relevant state bits.
     */
    pThis->pDevInsR3  = pDevIns;
    pThis->pDevInsR0  = PDMDEVINS_2_R0PTR(pDevIns);
    pThis->pDevInsRC  = PDMDEVINS_2_RCPTR(pDevIns);

    /*
     * Get debug setup requirements from GIM.
     */
    PVM pVM = PDMDevHlpGetVM(pDevIns);
    int rc = GIMR3GetDebugSetup(pVM, &pThis->DbgSetup);
    if (   RT_SUCCESS(rc)
        && pThis->DbgSetup.cbDbgRecvBuf > 0)
    {
        /*
         * Attach the stream driver for the debug connection.
         */
        PPDMISTREAM pDbgDrvStream = NULL;
        pThis->IDbgBase.pfnQueryInterface = gimdevR3QueryInterface;
        rc = PDMDevHlpDriverAttach(pDevIns, GIMDEV_DEBUG_LUN, &pThis->IDbgBase, &pThis->pDbgDrvBase, "GIM Debug Port");
        if (RT_SUCCESS(rc))
        {
            pDbgDrvStream = PDMIBASE_QUERY_INTERFACE(pThis->pDbgDrvBase, PDMISTREAM);
            if (pDbgDrvStream)
                LogRel(("GIMDev: LUN#%u: Debug port configured\n", GIMDEV_DEBUG_LUN));
            else
            {
                LogRel(("GIMDev: LUN#%u: No unit\n", GIMDEV_DEBUG_LUN));
                rc = VERR_INTERNAL_ERROR_2;
            }
        }
        else
        {
            pThis->pDbgDrvBase = NULL;
            LogRel(("GIMDev: LUN#%u: No debug port configured! rc=%Rrc\n", GIMDEV_DEBUG_LUN, rc));
        }

        if (!pDbgDrvStream)
        {
            Assert(rc != VINF_SUCCESS);
            return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
                                       N_("Debug port configuration expected when GIM configured with debugging support"));
        }

        void *pvDbgRecvBuf = RTMemAllocZ(pThis->DbgSetup.cbDbgRecvBuf);
        if (RT_UNLIKELY(!pvDbgRecvBuf))
        {
            LogRel(("GIMDev: Failed to alloc %u bytes for debug receive buffer\n", pThis->DbgSetup.cbDbgRecvBuf));
            return VERR_NO_MEMORY;
        }

        /*
         * Update the shared debug struct.
         */
        pThis->Dbg.pDbgDrvStream    = pDbgDrvStream;
        pThis->Dbg.pvDbgRecvBuf     = pvDbgRecvBuf;
        pThis->Dbg.cbDbgRecvBufRead = 0;
        pThis->Dbg.fDbgRecvBufRead  = false;

        /*
         * Create the sempahore and the debug receive thread itself.
         */
        rc = RTSemEventMultiCreate(&pThis->Dbg.hDbgRecvThreadSem);
        if (RT_SUCCESS(rc))
        {
            rc = RTThreadCreate(&pThis->hDbgRecvThread, gimDevR3DbgRecvThread, pDevIns, 0 /*cbStack*/, RTTHREADTYPE_IO,
                                RTTHREADFLAGS_WAITABLE, "GIMDebugRecv");
            if (RT_FAILURE(rc))
            {
                RTSemEventMultiDestroy(pThis->Dbg.hDbgRecvThreadSem);
                pThis->Dbg.hDbgRecvThreadSem = NIL_RTSEMEVENTMULTI;

                RTMemFree(pThis->Dbg.pvDbgRecvBuf);
                pThis->Dbg.pvDbgRecvBuf = NULL;
                return rc;
            }
        }
        else
            return rc;
    }

    /*
     * Register this device with the GIM component.
     */
    GIMR3GimDeviceRegister(pVM, pDevIns, pThis->DbgSetup.cbDbgRecvBuf ? &pThis->Dbg : NULL);

    /*
     * Get the MMIO2 regions from the GIM provider.
     */
    uint32_t cRegions = 0;
    PGIMMMIO2REGION pRegionsR3 = GIMR3GetMmio2Regions(pVM, &cRegions);
    if (   cRegions
        && pRegionsR3)
    {
        /*
         * Register the MMIO2 regions.
         */
        PGIMMMIO2REGION pCur = pRegionsR3;
        for (uint32_t i = 0; i < cRegions; i++, pCur++)
        {
            Assert(!pCur->fRegistered);
            rc = PDMDevHlpMMIO2Register(pDevIns, NULL, pCur->iRegion, pCur->cbRegion, 0 /* fFlags */, &pCur->pvPageR3,
                                        pCur->szDescription);
            if (RT_FAILURE(rc))
                return rc;

            pCur->fRegistered = true;

#if defined(VBOX_WITH_2X_4GB_ADDR_SPACE)
            RTR0PTR pR0Mapping = 0;
            rc = PDMDevHlpMMIO2MapKernel(pDevIns, NULL, pCur->iRegion, 0 /* off */, pCur->cbRegion, pCur->szDescription,
                                         &pR0Mapping);
            AssertLogRelMsgRCReturn(rc, ("PDMDevHlpMapMMIO2IntoR0(%#x,) -> %Rrc\n", pCur->cbRegion, rc), rc);
            pCur->pvPageR0 = pR0Mapping;
#else
            pCur->pvPageR0 = (RTR0PTR)pCur->pvPageR3;
#endif

            /*
             * Map into RC if required.
             */
            if (pCur->fRCMapping)
            {
                RTRCPTR pRCMapping = 0;
                rc = PDMDevHlpMMHyperMapMMIO2(pDevIns, NULL, pCur->iRegion, 0 /* off */, pCur->cbRegion, pCur->szDescription,
                                              &pRCMapping);
                AssertLogRelMsgRCReturn(rc, ("PDMDevHlpMMHyperMapMMIO2(%#x,) -> %Rrc\n", pCur->cbRegion, rc), rc);
                pCur->pvPageRC = pRCMapping;
            }
            else
                pCur->pvPageRC = NIL_RTRCPTR;

            LogRel(("GIMDev: Registered %s\n", pCur->szDescription));
        }
    }

    /** @todo Register SSM: PDMDevHlpSSMRegister(). */
    /** @todo Register statistics: STAM_REG(). */
    /** @todo Register DBGFInfo: PDMDevHlpDBGFInfoRegister(). */

    return VINF_SUCCESS;
}
コード例 #17
0
/**
 * @interface_method_impl{PDMDRVREG,pfnConstruct}
 */
DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
{
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
    PDRVMAINVMMDEV pThis = 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;

    pThis->Connector.pfnUpdateGuestStatus             = vmmdevUpdateGuestStatus;
    pThis->Connector.pfnUpdateGuestUserState          = vmmdevUpdateGuestUserState;
    pThis->Connector.pfnUpdateGuestInfo               = vmmdevUpdateGuestInfo;
    pThis->Connector.pfnUpdateGuestInfo2              = vmmdevUpdateGuestInfo2;
    pThis->Connector.pfnUpdateGuestCapabilities       = vmmdevUpdateGuestCapabilities;
    pThis->Connector.pfnUpdateMouseCapabilities       = vmmdevUpdateMouseCapabilities;
    pThis->Connector.pfnUpdatePointerShape            = vmmdevUpdatePointerShape;
    pThis->Connector.pfnVideoAccelEnable              = iface_VideoAccelEnable;
    pThis->Connector.pfnVideoAccelFlush               = iface_VideoAccelFlush;
    pThis->Connector.pfnVideoModeSupported            = vmmdevVideoModeSupported;
    pThis->Connector.pfnGetHeightReduction            = vmmdevGetHeightReduction;
    pThis->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
    pThis->Connector.pfnSetVisibleRegion              = vmmdevSetVisibleRegion;
    pThis->Connector.pfnQueryVisibleRegion            = vmmdevQueryVisibleRegion;
    pThis->Connector.pfnReportStatistics              = vmmdevReportStatistics;
    pThis->Connector.pfnQueryStatisticsInterval       = vmmdevQueryStatisticsInterval;
    pThis->Connector.pfnQueryBalloonSize              = vmmdevQueryBalloonSize;
    pThis->Connector.pfnIsPageFusionEnabled           = vmmdevIsPageFusionEnabled;

#ifdef VBOX_WITH_HGCM
    pThis->HGCMConnector.pfnConnect                   = iface_hgcmConnect;
    pThis->HGCMConnector.pfnDisconnect                = iface_hgcmDisconnect;
    pThis->HGCMConnector.pfnCall                      = iface_hgcmCall;
#endif

    /*
     * Get the IVMMDevPort interface of the above driver/device.
     */
    pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
    AssertMsgReturn(pThis->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);

#ifdef VBOX_WITH_HGCM
    pThis->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
    AssertMsgReturn(pThis->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;
    }

    pThis->pVMMDev = (VMMDev*)pv;        /** @todo Check this cast! */
    pThis->pVMMDev->mpDrv = pThis;

#ifdef VBOX_WITH_HGCM
    rc = pThis->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
                                         "VBoxSharedFolders");
    pThis->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;
}
コード例 #18
0
ファイル: network.cpp プロジェクト: 0xxx/genode
/**
 * Construct a Nic network transport driver instance.
 *
 * @copydoc FNPDMDRVCONSTRUCT
 */
static DECLCALLBACK(int) drvNicConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
{
	PDRVNIC pThis = PDMINS_2_DATA(pDrvIns, PDRVNIC);
	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
	int rc;

	/*
	 * Init the static parts.
	 */
	pThis->pDrvIns                          = pDrvIns;
	/* IBase */
	pDrvIns->IBase.pfnQueryInterface        = drvNicQueryInterface;
	/* INetwork */
	pThis->INetworkUp.pfnBeginXmit          = drvNicNetworkUp_BeginXmit;
	pThis->INetworkUp.pfnAllocBuf           = drvNicNetworkUp_AllocBuf;
	pThis->INetworkUp.pfnFreeBuf            = drvNicNetworkUp_FreeBuf;
	pThis->INetworkUp.pfnSendBuf            = drvNicNetworkUp_SendBuf;
	pThis->INetworkUp.pfnEndXmit            = drvNicNetworkUp_EndXmit;
	pThis->INetworkUp.pfnSetPromiscuousMode = drvNicNetworkUp_SetPromiscuousMode;
	pThis->INetworkUp.pfnNotifyLinkChanged  = drvNicNetworkUp_NotifyLinkChanged;
	/* INetworkConfig - used on Genode to request Mac address of nic_session */
	pThis->INetworkConfig.pfnGetMac         = drvGetMac;

	/*
	 * Check that no-one is attached to us.
	 */
	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
	                ("Configuration error: Not possible to attach anything to"
	                 " this driver!\n"), VERR_PDM_DRVINS_NO_ATTACH);

	/*
	 * Query the above network port interface.
	 */
	pThis->pIAboveNet = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKDOWN);
	if (!pThis->pIAboveNet)
		return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_MISSING_INTERFACE_ABOVE,
		                        N_("Configuration error: The above device/driver"
		                           " didn't export the network port interface"));
	pThis->pIAboveConfig = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMINETWORKCONFIG);
	if (!pThis->pIAboveConfig)
		return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_MISSING_INTERFACE_ABOVE,
		                        N_("Configuration error: the above device/driver"
		                            " didn't export the network config interface!\n"));

	char label[8];
	uint64_t slot;
	rc = CFGMR3QueryInteger(pCfg, "Slot", &slot);
	if (RT_FAILURE(rc))
		return PDMDRV_SET_ERROR(pDrvIns, rc,
		                        N_("Configuration error: Failed to retrieve the network interface slot"));
	Genode::snprintf(label, sizeof(label), "%d", slot);

	/*
	 * Setup Genode nic_session connection
	 */
	try {
		pThis->nic_client = new (vmm_heap()) Nic_client(genode_env(), pThis, label);
	} catch (...) {
		return VERR_HOSTIF_INIT_FAILED;
	}

	/*
	 * Create the asynchronous I/O thread.
	 */
	rc = PDMDrvHlpThreadCreate(pDrvIns, &pThis->pThread, pThis,
	                           drvNicAsyncIoThread, drvNicAsyncIoWakeup,
	                           128 * _1K, RTTHREADTYPE_IO, "nic_thread");
	AssertRCReturn(rc, rc);

	return rc;
}