From 9f1be875f3b37802c2014454fb01b44185cbca14 Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Sat, 12 Feb 2005 23:31:15 +0000
Subject: [PATCH] Some basics of driver wrapper - establish dispatch functions,
 a very basic AddDevice handler. Still stubs, but they will be filled with
 something very soon!

svn path=/trunk/; revision=13521
---
 reactos/drivers/usb/cromwell/host/ohci_main.c | 61 ++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/reactos/drivers/usb/cromwell/host/ohci_main.c b/reactos/drivers/usb/cromwell/host/ohci_main.c
index ffb37c81999..dd52a066739 100644
--- a/reactos/drivers/usb/cromwell/host/ohci_main.c
+++ b/reactos/drivers/usb/cromwell/host/ohci_main.c
@@ -4,13 +4,72 @@
 */
 
 #include <ddk/ntddk.h>
+#include <debug.h>
 
+NTSTATUS AddDevice(PDRIVER_OBJECT DriverObject, PDEVICE_OBJECT pdo)
+{
+	PDEVICE_OBJECT fdo;
+	NTSTATUS Status;
+	WCHAR DeviceBuffer[20];
+	UNICODE_STRING DeviceName;
+
+	DbgPrint("ohci: AddDevice called\n");
+   
+	/* Create a unicode device name. */
+	swprintf(DeviceBuffer, L"\\Device\\usbohci");
+	RtlInitUnicodeString(&DeviceName, DeviceBuffer);
+
+
+	Status = IoCreateDevice(DriverObject, 0, &DeviceName, FILE_DEVICE_VIDEO, 0, FALSE,&fdo);
+
+	if (!NT_SUCCESS(Status))
+	{
+		DPRINT("IoCreateDevice call failed with status 0x%08x\n", Status);
+		return Status;
+	}
+
+	return STATUS_SUCCESS;
+}
+
+VOID DriverUnload(PDRIVER_OBJECT DriverObject)
+{
+	// nothing to do here yet
+}
+
+// Dispatch PNP
+NTSTATUS DispatchPnp(PDEVICE_OBJECT fdo, PIRP Irp)
+{
+	ULONG fcn;
+	PIO_STACK_LOCATION stack;
+	
+	stack = IoGetCurrentIrpStackLocation(Irp);
+	fcn = stack->MinorFunction; 
+	DbgPrint("IRP_MJ_PNP, fcn=%d\n", fcn);
+
+	if (fcn == IRP_MN_REMOVE_DEVICE)
+	{
+		IoDeleteDevice(fdo);
+    }
+
+	return STATUS_SUCCESS;
+}
+
+NTSTATUS DispatchPower(PDEVICE_OBJECT fido, PIRP Irp)
+{
+	DbgPrint("IRP_MJ_POWER dispatch\n");
+	return STATUS_SUCCESS;
+}
 
 /*
  * Standard DriverEntry method.
  */
 NTSTATUS STDCALL
-DriverEntry(IN PVOID Context1, IN PVOID Context2)
+DriverEntry(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegPath)
 {
+	DriverObject->DriverUnload = DriverUnload;
+	DriverObject->DriverExtension->AddDevice = AddDevice;
+	DriverObject->MajorFunction[IRP_MJ_PNP] = DispatchPnp;
+	DriverObject->MajorFunction[IRP_MJ_POWER] = DispatchPower;
+
 	return STATUS_SUCCESS;
 }