win/dev/VBoxUsbPwr.cpp

97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync/* $Id$ */
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync/** @file
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * USB Power state Handling
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync */
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync/*
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * Copyright (C) 2011 Oracle Corporation
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync *
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * available from http://www.virtualbox.org. This file is free software;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * you can redistribute it and/or modify it under the terms of the GNU
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * General Public License (GPL) as published by the Free Software
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync */
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync#include "VBoxUsbCmn.h"
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync#include <iprt/assert.h>
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncDECLHIDDEN(VOID) vboxUsbPwrStateInit(PVBOXUSBDEV_EXT pDevExt)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    POWER_STATE PowerState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PowerState.SystemState = PowerSystemWorking;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PowerState.DeviceState = PowerDeviceD0;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoSetPowerState(pDevExt->pFDO, DevicePowerState, PowerState);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pDevExt->DdiState.PwrState.PowerState = PowerState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pDevExt->DdiState.PwrState.PowerDownLevel = PowerDeviceUnspecified;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrMnDefault(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoSkipCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Status = PoCallDriver(pDevExt->pLowerDO, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(NT_SUCCESS(Status) || Status == STATUS_NOT_SUPPORTED);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrMnPowerSequence(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(0);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsynctypedef struct VBOXUSB_PWRDEV_CTX
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSBDEV_EXT pDevExt;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIRP pIrp;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync} VBOXUSB_PWRDEV_CTX, *PVBOXUSB_PWRDEV_CTX;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic VOID vboxUsbPwrIoDeviceCompletion(IN PDEVICE_OBJECT pDeviceObject,
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                    IN UCHAR MinorFunction,
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                    IN POWER_STATE PowerState,
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                    IN PVOID pvContext,
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                    IN PIO_STATUS_BLOCK pIoStatus)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSB_PWRDEV_CTX pDevCtx = (PVBOXUSB_PWRDEV_CTX)pvContext;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSBDEV_EXT pDevExt = pDevCtx->pDevExt;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIRP pIrp = pDevCtx->pIrp;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pIrp->IoStatus.Status = pIoStatus->Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pIrp->IoStatus.Information = 0;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoCompleteRequest(pIrp, IO_NO_INCREMENT);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbMemFree(pDevCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrIoRequestDev(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    POWER_STATE PwrState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PwrState.SystemState = pSl->Parameters.Power.State.SystemState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PwrState.DeviceState = pDevExt->DdiState.DevCaps.DeviceState[PwrState.SystemState];
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = STATUS_INSUFFICIENT_RESOURCES;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSB_PWRDEV_CTX pDevCtx = (PVBOXUSB_PWRDEV_CTX)vboxUsbMemAlloc(sizeof (*pDevCtx));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(pDevCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (pDevCtx)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        pDevCtx->pDevExt = pDevExt;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        pDevCtx->pIrp = pIrp;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Status = PoRequestPowerIrp(pDevExt->pPDO, pSl->MinorFunction, PwrState,
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                        vboxUsbPwrIoDeviceCompletion, pDevCtx, NULL);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Assert(NT_SUCCESS(Status));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return STATUS_MORE_PROCESSING_REQUIRED;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        vboxUsbMemFree(pDevCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pIrp->IoStatus.Status = Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pIrp->IoStatus.Information = 0;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    /* the "real" Status is stored in pIrp->IoStatus.Status,
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync     * return success here to complete the Io */
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return STATUS_SUCCESS;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrIoPostSysCompletion(IN PDEVICE_OBJECT pDevObj, IN PIRP pIrp, IN PVOID pvContext)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSBDEV_EXT pDevExt = (PVBOXUSBDEV_EXT)pvContext;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = pIrp->IoStatus.Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(Status == STATUS_SUCCESS);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        switch (pSl->MinorFunction)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            case IRP_MN_SET_POWER:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                pDevExt->DdiState.PwrState.PowerState.SystemState = pSl->Parameters.Power.State.SystemState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                break;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            default:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                break;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        return vboxUsbPwrIoRequestDev(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return STATUS_SUCCESS;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrIoPostSys(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoMarkIrpPending(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoCopyCurrentIrpStackLocationToNext(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoSetCompletionRoutine(pIrp, vboxUsbPwrIoPostSysCompletion, pDevExt, TRUE, TRUE, TRUE);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = PoCallDriver(pDevExt->pLowerDO, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(NT_SUCCESS(Status));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return STATUS_PENDING;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrQueryPowerSys(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    SYSTEM_POWER_STATE enmSysPState = pSl->Parameters.Power.State.SystemState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return vboxUsbPwrIoPostSys(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrIoPostDevCompletion(IN PDEVICE_OBJECT pDevObj, IN PIRP pIrp, IN PVOID pvContext)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSBDEV_EXT pDevExt = (PVBOXUSBDEV_EXT)pvContext;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (pIrp->PendingReturned)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        IoMarkIrpPending(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = pIrp->IoStatus.Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(Status == STATUS_SUCCESS);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        switch (pSl->MinorFunction)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            case IRP_MN_SET_POWER:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                pDevExt->DdiState.PwrState.PowerState.DeviceState = pSl->Parameters.Power.State.DeviceState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                PoSetPowerState(pDevExt->pFDO, DevicePowerState, pSl->Parameters.Power.State);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                break;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            default:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync                break;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return STATUS_SUCCESS;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrIoPostDev(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoMarkIrpPending(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoCopyCurrentIrpStackLocationToNext(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoSetCompletionRoutine(pIrp, vboxUsbPwrIoPostDevCompletion, pDevExt, TRUE, TRUE, TRUE);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = PoCallDriver(pDevExt->pLowerDO, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(NT_SUCCESS(Status));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return STATUS_PENDING;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsynctypedef struct VBOXUSB_IOASYNC_CTX
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_WORKITEM pWrkItem;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIRP pIrp;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync} VBOXUSB_IOASYNC_CTX, *PVBOXUSB_IOASYNC_CTX;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic VOID vboxUsbPwrIoWaitCompletionAndPostAsyncWorker(IN PDEVICE_OBJECT pDeviceObject, IN PVOID pvContext)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSBDEV_EXT pDevExt = (PVBOXUSBDEV_EXT)pDeviceObject->DeviceExtension;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSB_IOASYNC_CTX pCtx = (PVBOXUSB_IOASYNC_CTX)pvContext;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIRP pIrp = pCtx->pIrp;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbPwrIoPostDev(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    IoFreeWorkItem(pCtx->pWrkItem);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbMemFree(pCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrIoWaitCompletionAndPostAsync(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = STATUS_INSUFFICIENT_RESOURCES;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSB_IOASYNC_CTX pCtx = (PVBOXUSB_IOASYNC_CTX)vboxUsbMemAlloc(sizeof (*pCtx));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    Assert(pCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (pCtx)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        PIO_WORKITEM pWrkItem = IoAllocateWorkItem(pDevExt->pFDO);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Assert(pWrkItem);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        if (pWrkItem)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            pCtx->pWrkItem = pWrkItem;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            pCtx->pIrp = pIrp;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            IoMarkIrpPending(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            IoQueueWorkItem(pWrkItem, vboxUsbPwrIoWaitCompletionAndPostAsyncWorker, DelayedWorkQueue, pCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return STATUS_PENDING;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        vboxUsbMemFree(pCtx);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrQueryPowerDev(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    DEVICE_POWER_STATE enmDevPState = pSl->Parameters.Power.State.DeviceState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = STATUS_SUCCESS;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (enmDevPState >= pDevExt->DdiState.PwrState.PowerState.DeviceState)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Status = vboxUsbPwrIoWaitCompletionAndPostAsync(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Assert(NT_SUCCESS(Status));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pIrp->IoStatus.Status = Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    pIrp->IoStatus.Information = 0;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        IoSkipCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Status = PoCallDriver(pDevExt->pLowerDO, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    else
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        IoCompleteRequest(pIrp, IO_NO_INCREMENT);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrMnQueryPower(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    switch (pSl->Parameters.Power.Type)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case SystemPowerState:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrQueryPowerSys(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case DevicePowerState:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrQueryPowerDev(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        default:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            Assert(0);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrSetPowerSys(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    SYSTEM_POWER_STATE enmSysPState = pSl->Parameters.Power.State.SystemState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return vboxUsbPwrIoPostSys(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrSetPowerDev(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    DEVICE_POWER_STATE enmDevPState = pSl->Parameters.Power.State.DeviceState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    DEVICE_POWER_STATE enmCurDevPState = pDevExt->DdiState.PwrState.PowerState.DeviceState;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    NTSTATUS Status = STATUS_SUCCESS;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (enmDevPState > enmCurDevPState && enmCurDevPState == PowerDeviceD0)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Status = vboxUsbPwrIoWaitCompletionAndPostAsync(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Assert(NT_SUCCESS(Status));
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    if (NT_SUCCESS(Status))
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        IoCopyCurrentIrpStackLocationToNext(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        IoSetCompletionRoutine(pIrp, vboxUsbPwrIoPostDevCompletion, pDevExt, TRUE, TRUE, TRUE);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        Status = PoCallDriver(pDevExt->pLowerDO, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    else
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        pIrp->IoStatus.Status = Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        pIrp->IoStatus.Information = 0;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        IoCompleteRequest(pIrp, IO_NO_INCREMENT);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return Status;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrMnSetPower(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    switch (pSl->Parameters.Power.Type)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case SystemPowerState:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrSetPowerSys(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case DevicePowerState:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrSetPowerDev(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        default:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            Assert(0);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrMnWaitWake(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    AssertFailed();
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncstatic NTSTATUS vboxUsbPwrDispatch(IN PVBOXUSBDEV_EXT pDevExt, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    switch (pSl->MinorFunction)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case IRP_MN_POWER_SEQUENCE:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnPowerSequence(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case IRP_MN_QUERY_POWER:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnQueryPower(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case IRP_MN_SET_POWER:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnSetPower(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case IRP_MN_WAIT_WAKE:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnWaitWake(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        default:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync//            Assert(0);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrMnDefault(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsyncDECLHIDDEN(NTSTATUS) vboxUsbDispatchPower(IN PDEVICE_OBJECT pDeviceObject, IN PIRP pIrp)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync{
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    PVBOXUSBDEV_EXT pDevExt = (PVBOXUSBDEV_EXT)pDeviceObject->DeviceExtension;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    ENMVBOXUSB_PNPSTATE enmState = vboxUsbDdiStateRetainIfNotRemoved(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    switch (enmState)
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case ENMVBOXUSB_PNPSTATE_REMOVED:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            pIrp->IoStatus.Status = STATUS_DELETE_PENDING;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            pIrp->IoStatus.Information = 0;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            IoCompleteRequest(pIrp, IO_NO_INCREMENT);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return STATUS_DELETE_PENDING;
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        case ENMVBOXUSB_PNPSTATE_START_PENDING:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            PoStartNextPowerIrp(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            IoSkipCurrentIrpStackLocation(pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            vboxUsbDdiStateRelease(pDevExt);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return PoCallDriver(pDevExt->pLowerDO, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        default:
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        {
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync            return vboxUsbPwrDispatch(pDevExt, pIrp);
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync        }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync    }
97b634ea021fd984782256de4ba4ff31cdb96c47vboxsync}