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[VIDEOPRT]
FORMATTING, no code change. svn path=/trunk/; revision=60962
This commit is contained in:
parent
49a2c38305
commit
3e75f29597
1 changed files with 362 additions and 351 deletions
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@ -30,8 +30,8 @@ PVIDEO_PORT_DEVICE_EXTENSION ResetDisplayParametersDeviceExtension = NULL;
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/*
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* Reset display to blue screen
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*/
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BOOLEAN NTAPI
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BOOLEAN
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NTAPI
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IntVideoPortResetDisplayParameters(ULONG Columns, ULONG Rows)
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{
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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@ -56,7 +56,8 @@ IntVideoPortResetDisplayParameters(ULONG Columns, ULONG Rows)
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return FALSE;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT PhysicalDeviceObject)
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@ -65,18 +66,11 @@ IntVideoPortAddDevice(
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PDEVICE_OBJECT DeviceObject;
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NTSTATUS Status;
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/*
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* Get the initialization data we saved in VideoPortInitialize.
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*/
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/* Get the initialization data we saved in VideoPortInitialize. */
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DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
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/*
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* Create adapter device object.
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*/
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Status = IntVideoPortCreateAdapterDeviceObject(
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DriverObject,
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/* Create adapter device object. */
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Status = IntVideoPortCreateAdapterDeviceObject(DriverObject,
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DriverExtension,
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PhysicalDeviceObject,
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&DeviceObject);
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@ -94,8 +88,8 @@ IntVideoPortAddDevice(
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* Run Level
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchOpen(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -130,7 +124,6 @@ IntVideoPortDispatchOpen(
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if (DriverExtension->InitializationData.HwInitialize(&DeviceExtension->MiniPortDeviceExtension))
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{
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Irp->IoStatus.Status = STATUS_SUCCESS;
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InterlockedIncrement((PLONG)&DeviceExtension->DeviceOpened);
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}
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else
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@ -152,8 +145,8 @@ IntVideoPortDispatchOpen(
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* Run Level
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchClose(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -163,8 +156,8 @@ IntVideoPortDispatchClose(
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TRACE_(VIDEOPRT, "IntVideoPortDispatchClose\n");
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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if (DeviceExtension->DeviceOpened >= 1 &&
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InterlockedDecrement((PLONG)&DeviceExtension->DeviceOpened) == 0)
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if ((DeviceExtension->DeviceOpened >= 1) &&
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(InterlockedDecrement((PLONG)&DeviceExtension->DeviceOpened) == 0))
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{
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ResetDisplayParametersDeviceExtension = NULL;
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InbvNotifyDisplayOwnershipLost(NULL);
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@ -186,8 +179,8 @@ IntVideoPortDispatchClose(
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* Run Level
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -208,7 +201,7 @@ IntVideoPortDispatchDeviceControl(
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vrp = ExAllocatePoolWithTag(NonPagedPool,
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sizeof(VIDEO_REQUEST_PACKET),
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TAG_REQUEST_PACKET);
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if (NULL == vrp)
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if (vrp == NULL)
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{
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return STATUS_NO_MEMORY;
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}
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@ -236,16 +229,29 @@ IntVideoPortDispatchDeviceControl(
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if (Irp->IoStatus.Status != STATUS_SUCCESS)
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{
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/* Map from win32 error codes to NT status values. */
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switch (Irp->IoStatus.Status)
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{
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case ERROR_NOT_ENOUGH_MEMORY: Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES; break;
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case ERROR_MORE_DATA: Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW; break;
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case ERROR_INVALID_FUNCTION: Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED; break;
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case ERROR_INVALID_PARAMETER: Irp->IoStatus.Status = STATUS_INVALID_PARAMETER; break;
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case ERROR_INSUFFICIENT_BUFFER: Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL; break;
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case ERROR_DEV_NOT_EXIST: Irp->IoStatus.Status = STATUS_DEVICE_DOES_NOT_EXIST; break;
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case ERROR_IO_PENDING: Irp->IoStatus.Status = STATUS_PENDING; break;
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case ERROR_NOT_ENOUGH_MEMORY:
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Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
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break;
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case ERROR_MORE_DATA:
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Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW;
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break;
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case ERROR_INVALID_FUNCTION:
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Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
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break;
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case ERROR_INVALID_PARAMETER:
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Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
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break;
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case ERROR_INSUFFICIENT_BUFFER:
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Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
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break;
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case ERROR_DEV_NOT_EXIST:
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Irp->IoStatus.Status = STATUS_DEVICE_DOES_NOT_EXIST;
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break;
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case ERROR_IO_PENDING:
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Irp->IoStatus.Status = STATUS_PENDING;
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break;
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}
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}
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@ -273,7 +279,8 @@ IntVideoPortDispatchDeviceControl(
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchWrite(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -295,7 +302,6 @@ IntVideoPortDispatchWrite(
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* FIXME: We should process all opened display devices in
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* IntVideoPortResetDisplayParameters.
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*/
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ResetDisplayParametersDeviceExtension = DeviceExtension;
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InbvNotifyDisplayOwnershipLost(IntVideoPortResetDisplayParameters);
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@ -307,7 +313,8 @@ IntVideoPortDispatchWrite(
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return nErrCode;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortPnPStartDevice(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -318,18 +325,12 @@ IntVideoPortPnPStartDevice(
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PCM_RESOURCE_LIST AllocatedResources;
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/*
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* Get the initialization data we saved in VideoPortInitialize.
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*/
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/* Get the initialization data we saved in VideoPortInitialize.*/
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DriverObject = DeviceObject->DriverObject;
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DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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/*
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* Store some resources in the DeviceExtension.
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*/
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/* Store some resources in the DeviceExtension. */
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AllocatedResources = Stack->Parameters.StartDevice.AllocatedResources;
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if (AllocatedResources != NULL)
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{
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@ -382,16 +383,13 @@ IntVideoPortPnPStartDevice(
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}
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}
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}
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INFO_(VIDEOPRT, "Interrupt level: 0x%x Interrupt Vector: 0x%x\n",
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DeviceExtension->InterruptLevel,
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DeviceExtension->InterruptVector);
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/*
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* Create adapter device object.
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*/
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return IntVideoPortFindAdapter(
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DriverObject,
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/* Create adapter device object. */
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return IntVideoPortFindAdapter(DriverObject,
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DriverExtension,
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DeviceObject);
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}
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@ -434,7 +432,8 @@ IntVideoPortQueryBusRelations(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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if (i == 0)
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return Irp->IoStatus.Status;
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DeviceRelations = ExAllocatePool(PagedPool, sizeof(DEVICE_RELATIONS) + ((i - 1) * sizeof(PVOID)));
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DeviceRelations = ExAllocatePool(PagedPool,
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sizeof(DEVICE_RELATIONS) + ((i - 1) * sizeof(PVOID)));
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if (!DeviceRelations) return STATUS_NO_MEMORY;
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DeviceRelations->Count = i;
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@ -470,18 +469,25 @@ IntVideoPortForwardIrpAndWait(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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KeInitializeEvent(&Event, NotificationEvent, FALSE);
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IoCopyCurrentIrpStackLocationToNext(Irp);
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IoSetCompletionRoutine(Irp, IntVideoPortForwardIrpAndWaitCompletionRoutine,
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&Event, TRUE, TRUE, TRUE);
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IoSetCompletionRoutine(Irp,
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IntVideoPortForwardIrpAndWaitCompletionRoutine,
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&Event,
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TRUE,
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TRUE,
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TRUE);
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Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
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if (Status == STATUS_PENDING)
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{
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KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
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Status = Irp->IoStatus.Status;
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}
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return Status;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchFdoPnp(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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return Status;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchPnp(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -570,7 +577,8 @@ IntVideoPortDispatchPnp(
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return IntVideoPortDispatchPdoPnp(DeviceObject, Irp);
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchCleanup(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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return STATUS_SUCCESS;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchPower(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -595,7 +604,8 @@ IntVideoPortDispatchPower(
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchSystemControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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@ -603,7 +613,8 @@ IntVideoPortDispatchSystemControl(
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return STATUS_NOT_IMPLEMENTED;
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}
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VOID NTAPI
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VOID
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NTAPI
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IntVideoPortUnload(PDRIVER_OBJECT DriverObject)
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{
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}
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