reactos/drivers/storage/fdc/fdc/fdc.c

   1 /*
   2  * PROJECT:        ReactOS Floppy Disk Controller Driver
   3  * LICENSE:        GNU GPLv2 only as published by the Free Software Foundation
   4  * FILE:           drivers/storage/fdc/fdc/fdc.c
   5  * PURPOSE:        Main Driver Routines
   6  * PROGRAMMERS:    Eric Kohl
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include "fdc.h"
  12
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16
  17
  18 /* GLOBALS ********************************************************************/
  19
  20 ULONG ControllerCount = 0;
  21
  22 /* FUNCTIONS ******************************************************************/
  23
  24 static
  25 VOID
  26 NTAPI
  27 FdcDriverUnload(IN PDRIVER_OBJECT DriverObject)
  28 {
  29     DPRINT1("FdcDriverUnload()\n");
  30 }
  31
  32
  33 static
  34 NTSTATUS
  35 NTAPI
  36 FdcCreate(IN PDEVICE_OBJECT DeviceObject,
  37           IN PIRP Irp)
  38 {
  39     DPRINT1("FdcCreate()\n");
  40
  41     Irp->IoStatus.Status = STATUS_SUCCESS;
  42     Irp->IoStatus.Information = FILE_OPENED;
  43
  44     IoCompleteRequest( Irp, IO_NO_INCREMENT );
  45
  46     return STATUS_SUCCESS;
  47 }
  48
  49
  50 static
  51 NTSTATUS
  52 NTAPI
  53 FdcClose(IN PDEVICE_OBJECT DeviceObject,
  54          IN PIRP Irp)
  55 {
  56     DPRINT1("FdcClose()\n");
  57
  58     Irp->IoStatus.Status = STATUS_SUCCESS;
  59     Irp->IoStatus.Information = 0;
  60
  61     IoCompleteRequest(Irp, IO_NO_INCREMENT);
  62
  63     return STATUS_SUCCESS;
  64 }
  65
  66
  67 static
  68 NTSTATUS
  69 NTAPI
  70 FdcPnp(IN PDEVICE_OBJECT DeviceObject,
  71        IN PIRP Irp)
  72 {
  73     PCOMMON_DEVICE_EXTENSION Common = DeviceObject->DeviceExtension;
  74
  75     DPRINT1("FdcPnP()\n");
  76     if (Common->IsFDO)
  77     {
  78         return FdcFdoPnp(DeviceObject,
  79                          Irp);
  80     }
  81     else
  82     {
  83         return FdcPdoPnp(DeviceObject,
  84                          Irp);
  85     }
  86 }
  87
  88
  89 static
  90 NTSTATUS
  91 NTAPI
  92 FdcPower(IN PDEVICE_OBJECT DeviceObject,
  93          IN PIRP Irp)
  94 {
  95     DPRINT1("FdcPower()\n");
  96     return STATUS_UNSUCCESSFUL;
  97 }
  98
  99
 100 NTSTATUS
 101 NTAPI
 102 DriverEntry(IN PDRIVER_OBJECT DriverObject,
 103             IN PUNICODE_STRING RegistryPath)
 104 {
 105     DPRINT1("FDC: DriverEntry()\n");
 106
 107     DriverObject->MajorFunction[IRP_MJ_CREATE] = FdcCreate;
 108     DriverObject->MajorFunction[IRP_MJ_CLOSE] = FdcClose;
 109 //    DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = FdcDeviceControl;
 110     DriverObject->MajorFunction[IRP_MJ_PNP] = FdcPnp;
 111     DriverObject->MajorFunction[IRP_MJ_POWER] = FdcPower;
 112
 113     DriverObject->DriverExtension->AddDevice = FdcAddDevice;
 114     DriverObject->DriverUnload = FdcDriverUnload;
 115
 116     return STATUS_SUCCESS;
 117 }