reactos/drivers/usb/cromwell/core/usbcore.c

   1 /*
   2    ReactOS specific functions for usbcore module
   3    by Aleksey Bragin (aleksey@reactos.com)
   4 */
   5
   6 #include <ddk/ntddk.h>
   7 #include <debug.h>
   8
   9 NTSTATUS AddDevice(PDRIVER_OBJECT DriverObject, PDEVICE_OBJECT pdo)
  10 {
  11         DbgPrint("usbcore: AddDevice called\n");
  12
  13         /* we need to do kind of this stuff here (as usual)
  14         PDEVICE_OBJECT fdo;
  15         IoCreateDevice(..., &fdo);
  16         pdx->LowerDeviceObject =
  17         IoAttachDeviceToDeviceStack(fdo, pdo);*/
  18
  19         return STATUS_SUCCESS;
  20 }
  21
  22 VOID DriverUnload(PDRIVER_OBJECT DriverObject)
  23 {
  24         // nothing to do here yet
  25 }
  26
  27 // Dispatch PNP
  28 NTSTATUS DispatchPnp(PDEVICE_OBJECT fdo, PIRP Irp)
  29 {
  30         ULONG fcn;
  31         PIO_STACK_LOCATION stack;
  32
  33         stack = IoGetCurrentIrpStackLocation(Irp);
  34         fcn = stack->MinorFunction;
  35         DbgPrint("IRP_MJ_PNP, fcn=%d\n", fcn);
  36
  37         if (fcn == IRP_MN_REMOVE_DEVICE)
  38         {
  39                 IoDeleteDevice(fdo);
  40     }
  41
  42         return STATUS_SUCCESS;
  43 }
  44
  45 NTSTATUS DispatchPower(PDEVICE_OBJECT fido, PIRP Irp)
  46 {
  47         DbgPrint("IRP_MJ_POWER dispatch\n");
  48         return STATUS_SUCCESS;
  49 }
  50
  51 /*
  52  * Standard DriverEntry method.
  53  */
  54 NTSTATUS STDCALL
  55 DriverEntry(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegPath)
  56 {
  57         DriverObject->DriverUnload = DriverUnload;
  58         DriverObject->DriverExtension->AddDevice = AddDevice;
  59         DriverObject->MajorFunction[IRP_MJ_PNP] = DispatchPnp;
  60         DriverObject->MajorFunction[IRP_MJ_POWER] = DispatchPower;
  61
  62         return STATUS_SUCCESS;
  63 }