[cgutman] 55041: [USB-BRINGUP-TRUNK] - Open a file handle to the port driver like Windows does - USB mice are working now

Author: cgutman
Date: Sat Jan 21 02:59:46 2012
New Revision: 55041

URL: http://svn.reactos.org/svn/reactos?rev=55041&view=rev
Log:
[USB-BRINGUP-TRUNK]
- Open a file handle to the port driver like Windows does
- USB mice are working now

Modified:
    branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.c
    branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.h
    branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.c
    branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.h

Modified: branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/input…
==============================================================================
--- branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.c [iso-8859-1] Sat Jan 21
02:59:46 2012
@@ -824,6 +824,72 @@
 	return Status;
 }
 
+static NTSTATUS NTAPI
+ClassPnp(
+	IN PDEVICE_OBJECT DeviceObject,
+	IN PIRP Irp)
+{
+	PPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
+	PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
+	OBJECT_ATTRIBUTES ObjectAttributes;
+	IO_STATUS_BLOCK Iosb;
+	NTSTATUS Status;
+	
+	switch (IrpSp->MinorFunction)
+	{
+		case IRP_MN_START_DEVICE:
+		    Status = ForwardIrpAndWait(DeviceObject, Irp);
+			if (NT_SUCCESS(Status))
+			{
+				InitializeObjectAttributes(&ObjectAttributes,
+										   &DeviceExtension->InterfaceName,
+										   OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
+										   NULL,
+										   NULL);
+
+				Status = ZwOpenFile(&DeviceExtension->FileHandle,
+									FILE_READ_DATA,
+									&ObjectAttributes,
+									&Iosb,
+									0,
+									0);
+				if (!NT_SUCCESS(Status))
+					DeviceExtension->FileHandle = NULL;
+			}
+			else
+				DeviceExtension->FileHandle = NULL;
+			Irp->IoStatus.Status = Status;
+			IoCompleteRequest(Irp, IO_NO_INCREMENT);
+			return Status;
+			
+		case IRP_MN_REMOVE_DEVICE:
+		case IRP_MN_STOP_DEVICE:
+			if (DeviceExtension->FileHandle)
+			{
+				ZwClose(DeviceExtension->FileHandle);
+				DeviceExtension->FileHandle = NULL;
+			}
+			Status = STATUS_SUCCESS;
+			break;
+
+		default:
+			Status = Irp->IoStatus.Status;
+			break;
+	}
+
+	Irp->IoStatus.Status = Status;
+	if (NT_SUCCESS(Status))
+	{
+		IoSkipCurrentIrpStackLocation(Irp);
+		return IoCallDriver(DeviceExtension->LowerDevice, Irp);
+	}
+	else
+	{
+		IoCompleteRequest(Irp, IO_NO_INCREMENT);
+		return Status;
+	}
+}
+
 static VOID NTAPI
 ClassStartIo(
 	IN PDEVICE_OBJECT DeviceObject,
@@ -1021,6 +1087,7 @@
 	DriverObject->MajorFunction[IRP_MJ_CLOSE]          = ClassClose;
 	DriverObject->MajorFunction[IRP_MJ_CLEANUP]        = ClassCleanup;
 	DriverObject->MajorFunction[IRP_MJ_READ]           = ClassRead;
+	DriverObject->MajorFunction[IRP_MJ_PNP]            = ClassPnp;
 	DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ClassDeviceControl;
 	DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = ForwardIrpAndForget;
 	DriverObject->DriverStartIo                        = ClassStartIo;

Modified: branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.h
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/input…
==============================================================================
--- branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.h [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/input/kbdclass/kbdclass.h [iso-8859-1] Sat Jan 21
02:59:46 2012
@@ -48,6 +48,7 @@
 	PORT_DEVICE_STATE PnpState;
 	PDEVICE_OBJECT LowerDevice;
 	PDEVICE_OBJECT ClassDO;
+	HANDLE FileHandle;
 	UNICODE_STRING InterfaceName;
 } PORT_DEVICE_EXTENSION, *PPORT_DEVICE_EXTENSION;
 

Modified: branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/input…
==============================================================================
--- branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.c [iso-8859-1] Sat Jan 21
02:59:46 2012
@@ -800,6 +800,72 @@
 	return Status;
 }
 
+static NTSTATUS NTAPI
+ClassPnp(
+	IN PDEVICE_OBJECT DeviceObject,
+	IN PIRP Irp)
+{
+	PPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
+	PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
+	OBJECT_ATTRIBUTES ObjectAttributes;
+	IO_STATUS_BLOCK Iosb;
+	NTSTATUS Status;
+	
+	switch (IrpSp->MinorFunction)
+	{
+		case IRP_MN_START_DEVICE:
+		    Status = ForwardIrpAndWait(DeviceObject, Irp);
+			if (NT_SUCCESS(Status))
+			{
+				InitializeObjectAttributes(&ObjectAttributes,
+										   &DeviceExtension->InterfaceName,
+										   OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
+										   NULL,
+										   NULL);
+
+				Status = ZwOpenFile(&DeviceExtension->FileHandle,
+									FILE_READ_DATA,
+									&ObjectAttributes,
+									&Iosb,
+									0,
+									0);
+				if (!NT_SUCCESS(Status))
+					DeviceExtension->FileHandle = NULL;
+			}
+			else
+				DeviceExtension->FileHandle = NULL;
+			Irp->IoStatus.Status = Status;
+			IoCompleteRequest(Irp, IO_NO_INCREMENT);
+			return Status;
+			
+		case IRP_MN_REMOVE_DEVICE:
+		case IRP_MN_STOP_DEVICE:
+			if (DeviceExtension->FileHandle)
+			{
+				ZwClose(DeviceExtension->FileHandle);
+				DeviceExtension->FileHandle = NULL;
+			}
+			Status = STATUS_SUCCESS;
+			break;
+
+		default:
+			Status = Irp->IoStatus.Status;
+			break;
+	}
+
+	Irp->IoStatus.Status = Status;
+	if (NT_SUCCESS(Status))
+	{
+		IoSkipCurrentIrpStackLocation(Irp);
+		return IoCallDriver(DeviceExtension->LowerDevice, Irp);
+	}
+	else
+	{
+		IoCompleteRequest(Irp, IO_NO_INCREMENT);
+		return Status;
+	}
+}
+
 static VOID NTAPI
 ClassStartIo(
 	IN PDEVICE_OBJECT DeviceObject,
@@ -993,6 +1059,7 @@
 	DriverObject->MajorFunction[IRP_MJ_CLOSE]          = ClassClose;
 	DriverObject->MajorFunction[IRP_MJ_CLEANUP]        = ClassCleanup;
 	DriverObject->MajorFunction[IRP_MJ_READ]           = ClassRead;
+	DriverObject->MajorFunction[IRP_MJ_PNP]            = ClassPnp;
 	DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ClassDeviceControl;
 	DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = ForwardIrpAndForget;
 	DriverObject->DriverStartIo                        = ClassStartIo;

Modified: branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.h
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/input…
==============================================================================
--- branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.h [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/input/mouclass/mouclass.h [iso-8859-1] Sat Jan 21
02:59:46 2012
@@ -48,6 +48,7 @@
 	PORT_DEVICE_STATE PnpState;
 	PDEVICE_OBJECT LowerDevice;
 	PDEVICE_OBJECT ClassDO;
+	HANDLE FileHandle;
 	UNICODE_STRING InterfaceName;
 } PORT_DEVICE_EXTENSION, *PPORT_DEVICE_EXTENSION;