drivers/parallel/parport/parport.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         Parallel Port Function Driver
   4  * FILE:            drivers/parallel/parport/parport.h
   5  * PURPOSE:         Parport driver header
   6  */
   7
   8 #ifndef _PARPORT_PCH_
   9 #define _PARPORT_PCH_
  10
  11 #include <ntddk.h>
  12 #include <ndk/haltypes.h>
  13 #include <ntddpar.h>
  14 #include <stdio.h>
  15
  16 #include "hardware.h"
  17
  18 //#define NDEBUG
  19 #include <debug.h>
  20
  21 typedef enum
  22 {
  23     dsStopped,
  24     dsStarted,
  25     dsPaused,
  26     dsRemoved,
  27     dsSurpriseRemoved
  28 } DEVICE_STATE;
  29
  30 typedef struct _COMMON_DEVICE_EXTENSION
  31 {
  32     BOOLEAN IsFDO;
  33     DEVICE_STATE PnpState;
  34 } COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
  35
  36 typedef struct _FDO_DEVICE_EXTENSION
  37 {
  38     COMMON_DEVICE_EXTENSION Common;
  39
  40     PDEVICE_OBJECT Pdo;
  41     PDEVICE_OBJECT LowerDevice;
  42
  43     PDEVICE_OBJECT AttachedRawPdo;
  44     PDEVICE_OBJECT AttachedPdo[2];
  45
  46     ULONG PortNumber;
  47
  48     ULONG OpenCount;
  49
  50     ULONG BaseAddress;
  51     PKINTERRUPT Interrupt;
  52
  53 } FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
  54
  55 typedef struct _PDO_DEVICE_EXTENSION
  56 {
  57     COMMON_DEVICE_EXTENSION Common;
  58
  59     PDEVICE_OBJECT AttachedFdo;
  60
  61     ULONG PortNumber;
  62     ULONG LptPort;
  63
  64     ULONG OpenCount;
  65
  66 } PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
  67
  68 #define PARPORT_TAG 'trpP'
  69
  70 /* fdo.c */
  71
  72 DRIVER_ADD_DEVICE AddDevice;
  73
  74 NTSTATUS
  75 NTAPI
  76 FdoCreate(IN PDEVICE_OBJECT DeviceObject,
  77           IN PIRP Irp);
  78
  79 NTSTATUS
  80 NTAPI
  81 FdoClose(IN PDEVICE_OBJECT DeviceObject,
  82          IN PIRP Irp);
  83
  84 NTSTATUS
  85 NTAPI
  86 FdoCleanup(IN PDEVICE_OBJECT DeviceObject,
  87            IN PIRP Irp);
  88
  89 NTSTATUS
  90 NTAPI
  91 FdoRead(IN PDEVICE_OBJECT DeviceObject,
  92         IN PIRP Irp);
  93
  94 NTSTATUS
  95 NTAPI
  96 FdoWrite(IN PDEVICE_OBJECT DeviceObject,
  97          IN PIRP Irp);
  98
  99 NTSTATUS
 100 NTAPI
 101 FdoPnp(IN PDEVICE_OBJECT DeviceObject,
 102        IN PIRP Irp);
 103
 104 NTSTATUS
 105 NTAPI
 106 FdoPower(IN PDEVICE_OBJECT DeviceObject,
 107          IN PIRP Irp);
 108
 109
 110 /* misc.c */
 111
 112 NTSTATUS
 113 ForwardIrpAndWait(IN PDEVICE_OBJECT DeviceObject,
 114                   IN PIRP Irp);
 115
 116 DRIVER_DISPATCH ForwardIrpAndForget;
 117
 118 PVOID
 119 GetUserBuffer(IN PIRP Irp);
 120
 121 //KSERVICE_ROUTINE ParportInterruptService;
 122
 123
 124 /* pdo.c */
 125
 126 NTSTATUS
 127 NTAPI
 128 PdoCreate(IN PDEVICE_OBJECT DeviceObject,
 129           IN PIRP Irp);
 130
 131 NTSTATUS
 132 NTAPI
 133 PdoClose(IN PDEVICE_OBJECT DeviceObject,
 134          IN PIRP Irp);
 135
 136 NTSTATUS
 137 NTAPI
 138 PdoCleanup(IN PDEVICE_OBJECT DeviceObject,
 139            IN PIRP Irp);
 140
 141 NTSTATUS
 142 NTAPI
 143 PdoRead(IN PDEVICE_OBJECT DeviceObject,
 144         IN PIRP Irp);
 145
 146 NTSTATUS
 147 NTAPI
 148 PdoWrite(IN PDEVICE_OBJECT DeviceObject,
 149          IN PIRP Irp);
 150
 151 NTSTATUS
 152 NTAPI
 153 PdoPnp(IN PDEVICE_OBJECT DeviceObject,
 154        IN PIRP Irp);
 155
 156 NTSTATUS
 157 NTAPI
 158 PdoPower(IN PDEVICE_OBJECT DeviceObject,
 159          IN PIRP Irp);
 160
 161 #endif /* _PARPORT_PCH_ */