[cfinck] 68406: Merge r67713 and r67936 (Eric's parport driver) from trunk

Author: cfinck
Date: Thu Jul 16 15:12:50 2015
New Revision: 68406

URL: http://svn.reactos.org/svn/reactos?rev=68406&view=rev
Log:
Merge r67713 and r67936 (Eric's parport driver) from trunk

Added:
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/fdo.c
      - copied, changed from r67713, trunk/reactos/drivers/parallel/parport/fdo.c
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/hardware.h
      - copied unchanged from r67936, trunk/reactos/drivers/parallel/parport/hardware.h
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/misc.c
      - copied, changed from r67713, trunk/reactos/drivers/parallel/parport/misc.c
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/pdo.c
      - copied, changed from r67713, trunk/reactos/drivers/parallel/parport/pdo.c
Modified:
    branches/colins-printing-for-freedom/   (props changed)
    branches/colins-printing-for-freedom/reactos/   (props changed)
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/CMakeLists.txt
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.c
    branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.h

Propchange: branches/colins-printing-for-freedom/
------------------------------------------------------------------------------
    svn:mergeinfo = /trunk:67713,67936

Propchange: branches/colins-printing-for-freedom/reactos/
------------------------------------------------------------------------------
--- svn:mergeinfo	(original)
+++ svn:mergeinfo	Thu Jul 16 15:12:50 2015
@@ -20,3 +20,4 @@

/branches/usb-bringup:51335,51337,51341-51343,51348,51350,51353,51355,51365-51369,51372,51384-54388,54396-54398,54736-54737,54752-54754,54756-54760,54762,54764-54765,54767-54768,54772,54774-54777,54781,54787,54790-54792,54797-54798,54806,54808,54834-54838,54843,54850,54852,54856,54858-54859
 /branches/usb-bringup-trunk:55019-55543,55548-55554,55556-55567
 /branches/wlan-bringup:54809-54998
+/trunk/reactos:67713,67936

Modified:
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
---
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/CMakeLists.txt	[iso-8859-1]
(original)
+++
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/CMakeLists.txt	[iso-8859-1]
Thu Jul 16 15:12:50 2015
@@ -1,5 +1,16 @@
 
-add_library(parport SHARED parport.c parport.rc)
+list(APPEND SOURCE
+    fdo.c
+    misc.c
+    pdo.c
+    parport.c
+    parport.h)
+
+add_library(parport SHARED
+    ${SOURCE}
+    parport.rc)
+
 set_module_type(parport kernelmodedriver)
+add_pch(parport parport.h SOURCE)
 add_importlibs(parport ntoskrnl hal)
 add_cd_file(TARGET parport DESTINATION reactos/system32/drivers FOR all)

Copied: branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/fdo.c (from
r67713, trunk/reactos/drivers/parallel/parport/fdo.c)
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
--- trunk/reactos/drivers/parallel/parport/fdo.c	[iso-8859-1] (original)
+++
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/fdo.c	[iso-8859-1]
Thu Jul 16 15:12:50 2015
@@ -6,37 +6,6 @@
  */
 
 #include "parport.h"
-
-/*
- * The following constants describe the various signals of the printer port
- * hardware.  Note that the hardware inverts some signals and that some
- * signals are active low.  An example is LP_STROBE, which must be programmed
- * with 1 for being active and 0 for being inactive, because the strobe signal
- * gets inverted, but it is also active low.
- */
-
-/*
- * bit defines for 8255 status port
- * base + 1
- * accessed with LP_S(minor), which gets the byte...
- */
-#define LP_PBUSY    0x80  /* inverted input, active high */
-#define LP_PACK     0x40  /* unchanged input, active low */
-#define LP_POUTPA   0x20  /* unchanged input, active high */
-#define LP_PSELECD  0x10  /* unchanged input, active high */
-#define LP_PERRORP  0x08  /* unchanged input, active low */
-
-/*
- * defines for 8255 control port
- * base + 2
- * accessed with LP_C(minor)
- */
-#define LP_PINTEN   0x10
-#define LP_PSELECP  0x08  /* inverted output, active low */
-#define LP_PINITP   0x04  /* unchanged output, active low */
-#define LP_PAUTOLF  0x02  /* inverted output, active low */
-#define LP_PSTROBE  0x01  /* inverted output, active low */
-
 
 /* FUNCTIONS ****************************************************************/
 
@@ -86,11 +55,7 @@
     DeviceExtension->Common.IsFDO = TRUE;
     DeviceExtension->Common.PnpState = dsStopped;
 
-    DeviceExtension->ParallelPortNumber =
IoGetConfigurationInformation()->ParallelCount++;
-    if (pLptPortNumber == NULL)
-        DeviceExtension->LptPort = DeviceExtension->ParallelPortNumber + 1;
-    else
-        DeviceExtension->LptPort = *pLptPortNumber;
+    DeviceExtension->PortNumber =
IoGetConfigurationInformation()->ParallelCount++;
     DeviceExtension->Pdo = Pdo;
 
     Status = IoAttachDeviceToDeviceStackSafe(Fdo,
@@ -141,127 +106,185 @@
                IN PCM_RESOURCE_LIST ResourceListTranslated)
 {
     PFDO_DEVICE_EXTENSION DeviceExtension;
+    ULONG i;
+//    ULONG Vector = 0;
+//    KIRQL Dirql = 0;
+//    KAFFINITY Affinity = 0;
+//    KINTERRUPT_MODE InterruptMode = Latched;
+//    BOOLEAN ShareInterrupt = TRUE;
+
+    DPRINT("FdoStartDevice ()\n");
+
+    DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    ASSERT(DeviceExtension);
+    ASSERT(DeviceExtension->Common.IsFDO == TRUE);
+
+    if (!ResourceList)
+    {
+        DPRINT1("No allocated resources sent to driver\n");
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    if (ResourceList->Count != 1)
+    {
+        DPRINT1("Wrong number of allocated resources sent to driver\n");
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    if ((ResourceList->List[0].PartialResourceList.Version != 1) ||
+        (ResourceList->List[0].PartialResourceList.Revision != 1) ||
+        (ResourceListTranslated->List[0].PartialResourceList.Version != 1) ||
+        (ResourceListTranslated->List[0].PartialResourceList.Revision != 1))
+    {
+        DPRINT1("Revision mismatch: %u.%u != 1.1 or %u.%u != 1.1\n",
+                ResourceList->List[0].PartialResourceList.Version,
+                ResourceList->List[0].PartialResourceList.Revision,
+                ResourceListTranslated->List[0].PartialResourceList.Version,
+                ResourceListTranslated->List[0].PartialResourceList.Revision);
+        return STATUS_REVISION_MISMATCH;
+    }
+
+    DeviceExtension->BaseAddress = 0;
+
+    for (i = 0; i < ResourceList->List[0].PartialResourceList.Count; i++)
+    {
+        PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor =
&ResourceList->List[0].PartialResourceList.PartialDescriptors[i];
+        PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptorTranslated =
&ResourceListTranslated->List[0].PartialResourceList.PartialDescriptors[i];
+
+        switch (PartialDescriptor->Type)
+        {
+            case CmResourceTypePort:
+                DPRINT("Port: BaseAddress 0x%lx  Length %lu\n",
+                       PartialDescriptor->u.Port.Start.u.LowPart,
+                       PartialDescriptor->u.Port.Length);
+
+                if (DeviceExtension->BaseAddress == 0)
+                {
+                    if (PartialDescriptor->u.Port.Length < 8)
+                        return STATUS_INSUFFICIENT_RESOURCES;
+
+                    DeviceExtension->BaseAddress =
PartialDescriptor->u.Port.Start.u.LowPart;
+                }
+                break;
+
+            case CmResourceTypeInterrupt:
+                DPRINT("Interrupt: Level %lu  Vector %lu\n",
+                       PartialDescriptorTranslated->u.Interrupt.Level,
+                       PartialDescriptorTranslated->u.Interrupt.Vector);
+
+//                Dirql = (KIRQL)PartialDescriptorTranslated->u.Interrupt.Level;
+//                Vector = PartialDescriptorTranslated->u.Interrupt.Vector;
+//                Affinity = PartialDescriptorTranslated->u.Interrupt.Affinity;
+
+//                if (PartialDescriptorTranslated->Flags &
CM_RESOURCE_INTERRUPT_LATCHED)
+//                    InterruptMode = Latched;
+//                else
+//                    InterruptMode = LevelSensitive;
+
+//                ShareInterrupt = (PartialDescriptorTranslated->ShareDisposition ==
CmResourceShareShared);
+                break;
+
+            default:
+                DPRINT1("Other ressource: \n");
+                break;
+        }
+    }
+
+    DPRINT("New LPT port: Base 0x%lx\n",
+           DeviceExtension->BaseAddress);
+
+    if (!DeviceExtension->BaseAddress)
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+#if 0
+    if (!Dirql)
+        return STATUS_INSUFFICIENT_RESOURCES;
+#endif
+
+    DeviceExtension->Common.PnpState = dsStarted;
+
+
+    /* We don't really care if the call succeeded or not... */
+
+    return STATUS_SUCCESS;
+}
+
+
+static
+NTSTATUS
+FdoCreateRawParallelPdo(
+    IN PDEVICE_OBJECT DeviceObject)
+{
+    PFDO_DEVICE_EXTENSION FdoDeviceExtension;
+    PPDO_DEVICE_EXTENSION PdoDeviceExtension = NULL;
+    PDEVICE_OBJECT Pdo = NULL;
     WCHAR DeviceNameBuffer[32];
     WCHAR LinkNameBuffer[32];
     WCHAR LptPortBuffer[32];
     UNICODE_STRING DeviceName;
     UNICODE_STRING LinkName;
     UNICODE_STRING LptPort;
-    ULONG i;
-//    ULONG Vector = 0;
-//    KIRQL Dirql = 0;
-//    KAFFINITY Affinity = 0;
-//    KINTERRUPT_MODE InterruptMode = Latched;
-//    BOOLEAN ShareInterrupt = TRUE;
     OBJECT_ATTRIBUTES ObjectAttributes;
     UNICODE_STRING KeyName;
     HANDLE KeyHandle;
     NTSTATUS Status;
 
-    DPRINT("FdoStartDevice ()\n");
-
-    DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
-
-    ASSERT(DeviceExtension);
-    ASSERT(DeviceExtension->Common.IsFDO == TRUE);
-
-    if (!ResourceList)
-    {
-        DPRINT1("No allocated resources sent to driver\n");
-        return STATUS_INSUFFICIENT_RESOURCES;
-    }
-
-    if (ResourceList->Count != 1)
-    {
-        DPRINT1("Wrong number of allocated resources sent to driver\n");
-        return STATUS_INSUFFICIENT_RESOURCES;
-    }
-
-    if ((ResourceList->List[0].PartialResourceList.Version != 1) ||
-        (ResourceList->List[0].PartialResourceList.Revision != 1) ||
-        (ResourceListTranslated->List[0].PartialResourceList.Version != 1) ||
-        (ResourceListTranslated->List[0].PartialResourceList.Revision != 1))
-    {
-        DPRINT1("Revision mismatch: %u.%u != 1.1 or %u.%u != 1.1\n",
-                ResourceList->List[0].PartialResourceList.Version,
-                ResourceList->List[0].PartialResourceList.Revision,
-                ResourceListTranslated->List[0].PartialResourceList.Version,
-                ResourceListTranslated->List[0].PartialResourceList.Revision);
-        return STATUS_REVISION_MISMATCH;
-    }
-
-    DeviceExtension->BaseAddress = 0;
-
-    for (i = 0; i < ResourceList->List[0].PartialResourceList.Count; i++)
-    {
-        PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor =
&ResourceList->List[0].PartialResourceList.PartialDescriptors[i];
-        PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptorTranslated =
&ResourceListTranslated->List[0].PartialResourceList.PartialDescriptors[i];
-
-        switch (PartialDescriptor->Type)
-        {
-            case CmResourceTypePort:
-                DPRINT("Port: BaseAddress 0x%lx  Length %lu\n",
-                       PartialDescriptor->u.Port.Start.u.LowPart,
-                       PartialDescriptor->u.Port.Length);
-
-                if (DeviceExtension->BaseAddress == 0)
-                {
-                    if (PartialDescriptor->u.Port.Length < 8)
-                        return STATUS_INSUFFICIENT_RESOURCES;
-
-                    DeviceExtension->BaseAddress =
PartialDescriptor->u.Port.Start.u.LowPart;
-                }
-                break;
-
-            case CmResourceTypeInterrupt:
-                DPRINT("Interrupt: Level %lu  Vector %lu\n",
-                       PartialDescriptorTranslated->u.Interrupt.Level,
-                       PartialDescriptorTranslated->u.Interrupt.Vector);
-
-//                Dirql = (KIRQL)PartialDescriptorTranslated->u.Interrupt.Level;
-//                Vector = PartialDescriptorTranslated->u.Interrupt.Vector;
-//                Affinity = PartialDescriptorTranslated->u.Interrupt.Affinity;
-
-//                if (PartialDescriptorTranslated->Flags &
CM_RESOURCE_INTERRUPT_LATCHED)
-//                    InterruptMode = Latched;
-//                else
-//                    InterruptMode = LevelSensitive;
-
-//                ShareInterrupt = (PartialDescriptorTranslated->ShareDisposition ==
CmResourceShareShared);
-                break;
-
-            default:
-                DPRINT1("Other ressource: \n");
-                break;
-        }
-    }
-
-    DPRINT("New LPT port: Base 0x%lx\n",
-           DeviceExtension->BaseAddress);
-
-    if (!DeviceExtension->BaseAddress)
-        return STATUS_INSUFFICIENT_RESOURCES;
-
-#if 0
-    if (!Dirql)
-        return STATUS_INSUFFICIENT_RESOURCES;
-#endif
-
-    /* Create link \DosDevices\LPTX -> \Device\ParallelPortX */
-    swprintf(DeviceNameBuffer, L"\\Device\\ParallelPort%lu",
DeviceExtension->ParallelPortNumber);
-    swprintf(LinkNameBuffer, L"\\DosDevices\\LPT%lu",
DeviceExtension->LptPort);
-    swprintf(LptPortBuffer, L"LPT%lu", DeviceExtension->LptPort);
-    RtlInitUnicodeString(&DeviceName, DeviceNameBuffer);
+    DPRINT("FdoCreateRawParallelPdo()\n");
+
+    FdoDeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    /* Create new device object */
+    swprintf(DeviceNameBuffer,
+             L"\\Device\\Parallel%lu",
+             FdoDeviceExtension->PortNumber);
+    RtlInitUnicodeString(&DeviceName,
+                         DeviceNameBuffer);
+
+    Status = IoCreateDevice(DeviceObject->DriverObject,
+                            sizeof(PDO_DEVICE_EXTENSION),
+                            &DeviceName,
+                            FILE_DEVICE_CONTROLLER,
+                            0,
+                            FALSE,
+                            &Pdo);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("IoCreateDevice() failed with status 0x%08x\n", Status);
+        goto done;
+    }
+
+    Pdo->Flags |= DO_BUS_ENUMERATED_DEVICE;
+    Pdo->Flags |= DO_POWER_PAGABLE;
+
+    PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)Pdo->DeviceExtension;
+    RtlZeroMemory(PdoDeviceExtension, sizeof(PDO_DEVICE_EXTENSION));
+
+    PdoDeviceExtension->Common.IsFDO = FALSE;
+    PdoDeviceExtension->Common.PnpState = dsStopped;
+
+    Pdo->StackSize = DeviceObject->StackSize + 1;
+
+    FdoDeviceExtension->AttachedRawPdo = Pdo;
+    PdoDeviceExtension->AttachedFdo = DeviceObject;
+
+    PdoDeviceExtension->PortNumber = FdoDeviceExtension->PortNumber;
+    PdoDeviceExtension->LptPort = PdoDeviceExtension->PortNumber + 1;
+
+
+    /* Create link \DosDevices\LPTX -> \Device\ParallelY */
+    swprintf(LinkNameBuffer, L"\\DosDevices\\LPT%lu",
PdoDeviceExtension->LptPort);
     RtlInitUnicodeString(&LinkName, LinkNameBuffer);
-    RtlInitUnicodeString(&LptPort, LptPortBuffer);
     Status = IoCreateSymbolicLink(&LinkName,
                                   &DeviceName);
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("IoCreateSymbolicLink() failed with status 0x%08x\n", Status);
-        return Status;
-    }
-
+        goto done;
+    }
+
+    swprintf(LptPortBuffer, L"LPT%lu", PdoDeviceExtension->LptPort);
+    RtlInitUnicodeString(&LptPort, LptPortBuffer);
 
     /* Write an entry value under HKLM\HARDWARE\DeviceMap\PARALLEL PORTS. */
     /* This step is not mandatory, so do not exit in case of error. */
@@ -292,10 +315,66 @@
         ZwClose(KeyHandle);
     }
 
-    DeviceExtension->Common.PnpState = dsStarted;
-
-
-    /* We don't really care if the call succeeded or not... */
+    Pdo->Flags |= DO_BUFFERED_IO;
+    Pdo->Flags &= ~DO_DEVICE_INITIALIZING;
+
+done:
+    if (!NT_SUCCESS(Status))
+    {
+        if (Pdo)
+        {
+            ASSERT(PdoDeviceExtension);
+            IoDeleteDevice(Pdo);
+        }
+    }
+
+    return Status;
+}
+
+
+static
+NTSTATUS
+FdoQueryBusRelations(
+    IN PDEVICE_OBJECT DeviceObject,
+    IN PIRP Irp,
+    PIO_STACK_LOCATION IrpSp)
+{
+    PFDO_DEVICE_EXTENSION DeviceExtension;
+    PDEVICE_RELATIONS DeviceRelations;
+    ULONG Size;
+    ULONG i;
+    ULONG PdoCount = 0;
+    NTSTATUS Status;
+
+    UNREFERENCED_PARAMETER(IrpSp);
+
+    DPRINT("FdoQueryBusRelations()\n");
+
+    DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+    ASSERT(DeviceExtension->Common.IsFDO);
+
+    /* TODO: Enumerate parallel devices and create their PDOs */
+
+    Status = FdoCreateRawParallelPdo(DeviceObject);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    PdoCount++;
+
+    /* Allocate a buffer for the device relations */
+    Size = sizeof(DEVICE_RELATIONS) + sizeof(PDEVICE_OBJECT) * (PdoCount - 1);
+    DeviceRelations = ExAllocatePoolWithTag(PagedPool, Size, PARPORT_TAG);
+    if (DeviceRelations == NULL)
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+    /* Fill the buffer */
+    i = 0;
+    ObReferenceObject(DeviceExtension->AttachedRawPdo);
+    DeviceRelations->Objects[i] = DeviceExtension->AttachedRawPdo;
+
+    Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations;
+
+    DPRINT("Done\n");
 
     return STATUS_SUCCESS;
 }
@@ -345,7 +424,7 @@
         goto done;
     }
 
-    DPRINT("Open LPT%lu: successful\n", DeviceExtension->LptPort);
+    DPRINT("Open parallel port %lu: successful\n",
DeviceExtension->PortNumber);
     DeviceExtension->OpenCount++;
 
 done:
@@ -397,68 +476,11 @@
 FdoWrite(IN PDEVICE_OBJECT DeviceObject,
          IN PIRP Irp)
 {
-    PFDO_DEVICE_EXTENSION DeviceExtension;
-    PIO_STACK_LOCATION IoStack;
-    PUCHAR Buffer;
-    ULONG i;
-    UCHAR PortStatus;
-    ULONG ulCount;
-
     DPRINT("FdoWrite()\n");
-
-    DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
-    IoStack = IoGetCurrentIrpStackLocation(Irp);
-
-    Buffer = GetUserBuffer(Irp);
-    DPRINT("Length: %lu\n", IoStack->Parameters.Write.Length);
-    DPRINT("Buffer: %p\n", Buffer);
-
-    if (Buffer != NULL)
-    {
-        DPRINT("%s\n", Buffer);
-    }
-
-    for (i = 0; i < IoStack->Parameters.Write.Length; i++)
-    {
-        DPRINT("%lu: %c\n", i, Buffer[i]);
-
-        ulCount = 0;
-
-        do
-        {
-            KeStallExecutionProcessor(10);
-            PortStatus = READ_PORT_UCHAR((PUCHAR)(DeviceExtension->BaseAddress + 1));
-            ulCount++;
-        }
-        while (ulCount < 500000 && !(PortStatus & LP_PBUSY));
-
-        if (ulCount == 500000)
-        {
-            DPRINT1("Timed out\n");
-
-            Irp->IoStatus.Information = 0;
-            Irp->IoStatus.Status = STATUS_TIMEOUT;
-            IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
-            return STATUS_TIMEOUT;
-        }
-
-        /* Write character */
-        WRITE_PORT_UCHAR((PUCHAR)DeviceExtension->BaseAddress, Buffer[i]);
-
-        KeStallExecutionProcessor(10);
-
-        WRITE_PORT_UCHAR((PUCHAR)(DeviceExtension->BaseAddress + 2), (LP_PSELECP |
LP_PINITP | LP_PSTROBE));
-
-        KeStallExecutionProcessor(10);
-
-        WRITE_PORT_UCHAR((PUCHAR)(DeviceExtension->BaseAddress + 2), (LP_PSELECP |
LP_PINITP));
-    }
 
     Irp->IoStatus.Information = 0;
     Irp->IoStatus.Status = STATUS_SUCCESS;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
     return STATUS_SUCCESS;
 }
 
@@ -524,26 +546,29 @@
             switch (Stack->Parameters.QueryDeviceRelations.Type)
             {
                 case BusRelations:
-                    DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS /
BusRelations\n");
+                    DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS /
BusRelations\n");
+                    Status = FdoQueryBusRelations(DeviceObject, Irp, Stack);
+                    Irp->IoStatus.Status = Status;
+                    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+                    return Status;
+
+                case RemovalRelations:
+                    DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS /
RemovalRelations\n");
                     return ForwardIrpAndForget(DeviceObject, Irp);
 
-                case RemovalRelations:
-                    DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS /
RemovalRelations\n");
-                    return ForwardIrpAndForget(DeviceObject, Irp);
-
                 default:
-                    DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / Unknown
type 0x%lx\n",
+                    DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / Unknown
type 0x%lx\n",
                         Stack->Parameters.QueryDeviceRelations.Type);
                     return ForwardIrpAndForget(DeviceObject, Irp);
             }
             break;
 
         case IRP_MN_FILTER_RESOURCE_REQUIREMENTS: /* (optional) 0xd */
-            DPRINT1("IRP_MJ_PNP / IRP_MN_FILTER_RESOURCE_REQUIREMENTS\n");
+            DPRINT("IRP_MJ_PNP / IRP_MN_FILTER_RESOURCE_REQUIREMENTS\n");
             return ForwardIrpAndForget(DeviceObject, Irp);
 
         default:
-            DPRINT1("Unknown minor function 0x%x\n", MinorFunction);
+            DPRINT("Unknown minor function 0x%x\n", MinorFunction);
             return ForwardIrpAndForget(DeviceObject, Irp);
     }
 

Copied: branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/misc.c (from
r67713, trunk/reactos/drivers/parallel/parport/misc.c)
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
--- trunk/reactos/drivers/parallel/parport/misc.c	[iso-8859-1] (original)
+++
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/misc.c	[iso-8859-1]
Thu Jul 16 15:12:50 2015
@@ -61,7 +61,10 @@
 {
     PDEVICE_OBJECT LowerDevice;
 
-    LowerDevice =
((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice;
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        LowerDevice =
((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice;
+    else
+        LowerDevice =
((PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->AttachedFdo;
     ASSERT(LowerDevice);
 
     IoSkipCurrentIrpStackLocation(Irp);

Modified: branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.c
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
---
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.c	[iso-8859-1]
(original)
+++
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.c	[iso-8859-1]
Thu Jul 16 15:12:50 2015
@@ -7,7 +7,15 @@
 #include "parport.h"
 
 static DRIVER_UNLOAD DriverUnload;
+static DRIVER_DISPATCH DispatchCreate;
+static DRIVER_DISPATCH DispatchClose;
+static DRIVER_DISPATCH DispatchCleanup;
+static DRIVER_DISPATCH DispatchPnp;
+static DRIVER_DISPATCH DispatchPower;
 DRIVER_INITIALIZE DriverEntry;
+
+
+/* FUNCTIONS ****************************************************************/
 
 static
 VOID
@@ -17,14 +25,109 @@
     DPRINT("Parport DriverUnload\n");
 }
 
+
+static
+NTSTATUS
+NTAPI
+DispatchCreate(IN PDEVICE_OBJECT DeviceObject,
+               IN PIRP Irp)
+{
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        return FdoCreate(DeviceObject, Irp);
+    else
+        return PdoCreate(DeviceObject, Irp);
+}
+
+
+static
+NTSTATUS
+NTAPI
+DispatchClose(IN PDEVICE_OBJECT DeviceObject,
+              IN PIRP Irp)
+{
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        return FdoClose(DeviceObject, Irp);
+    else
+        return PdoClose(DeviceObject, Irp);
+}
+
+
+static
+NTSTATUS
+NTAPI
+DispatchCleanup(IN PDEVICE_OBJECT DeviceObject,
+                IN PIRP Irp)
+{
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        return FdoCleanup(DeviceObject, Irp);
+    else
+        return PdoCleanup(DeviceObject, Irp);
+}
+
+
+static
+NTSTATUS
+NTAPI
+DispatchWrite(IN PDEVICE_OBJECT DeviceObject,
+              IN PIRP Irp)
+{
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        return FdoWrite(DeviceObject, Irp);
+    else
+        return PdoWrite(DeviceObject, Irp);
+}
+
+
+static
+NTSTATUS
+NTAPI
+DispatchPnp(IN PDEVICE_OBJECT DeviceObject,
+            IN PIRP Irp)
+{
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        return FdoPnp(DeviceObject, Irp);
+    else
+        return PdoPnp(DeviceObject, Irp);
+}
+
+
+static
+NTSTATUS
+NTAPI
+DispatchPower(IN PDEVICE_OBJECT DeviceObject,
+              IN PIRP Irp)
+{
+    if (((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.IsFDO)
+        return FdoPower(DeviceObject, Irp);
+    else
+        return PdoPower(DeviceObject, Irp);
+}
+
+
 NTSTATUS
 NTAPI
 DriverEntry(IN PDRIVER_OBJECT DriverObject,
             IN PUNICODE_STRING RegPath)
 {
+    ULONG i;
+
     DPRINT("Parport DriverEntry\n");
 
     DriverObject->DriverUnload = DriverUnload;
+    DriverObject->DriverExtension->AddDevice = AddDevice;
+
+    for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
+        DriverObject->MajorFunction[i] = ForwardIrpAndForget;
+
+    DriverObject->MajorFunction[IRP_MJ_CREATE] = DispatchCreate;
+    DriverObject->MajorFunction[IRP_MJ_CLOSE] = DispatchClose;
+    DriverObject->MajorFunction[IRP_MJ_CLEANUP] = DispatchCleanup;
+//    DriverObject->MajorFunction[IRP_MJ_READ] = DispatchRead;
+    DriverObject->MajorFunction[IRP_MJ_WRITE] = DispatchWrite;
+//    DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = DispatchDeviceControl;
+//    DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
DispatchQueryInformation;
+    DriverObject->MajorFunction[IRP_MJ_PNP] = DispatchPnp;
+    DriverObject->MajorFunction[IRP_MJ_POWER] = DispatchPower;
 
     return STATUS_SUCCESS;
 }

Modified: branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.h
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
---
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.h	[iso-8859-1]
(original)
+++
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/parport.h	[iso-8859-1]
Thu Jul 16 15:12:50 2015
@@ -1,6 +1,7 @@
 /*
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         Parallel Port Function Driver
+ * FILE:            drivers/parallel/parport/parport.h
  * PURPOSE:         Parport driver header
  */
 
@@ -8,9 +9,143 @@
 #define _PARPORT_PCH_
 
 #include <ntddk.h>
-#include <ntddser.h>
+#include <ndk/haltypes.h>
+#include <ntddpar.h>
+#include <stdio.h>
+
+#include "hardware.h"
 
 //#define NDEBUG
 #include <debug.h>
 
+typedef enum
+{
+    dsStopped,
+    dsStarted,
+    dsPaused,
+    dsRemoved,
+    dsSurpriseRemoved
+} DEVICE_STATE;
+
+typedef struct _COMMON_DEVICE_EXTENSION
+{
+    BOOLEAN IsFDO;
+    DEVICE_STATE PnpState;
+} COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
+
+typedef struct _FDO_DEVICE_EXTENSION
+{
+    COMMON_DEVICE_EXTENSION Common;
+
+    PDEVICE_OBJECT Pdo;
+    PDEVICE_OBJECT LowerDevice;
+
+    PDEVICE_OBJECT AttachedRawPdo;
+    PDEVICE_OBJECT AttachedPdo[2];
+
+    ULONG PortNumber;
+
+    ULONG OpenCount;
+
+    ULONG BaseAddress;
+    PKINTERRUPT Interrupt;
+
+} FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
+
+typedef struct _PDO_DEVICE_EXTENSION
+{
+    COMMON_DEVICE_EXTENSION Common;
+
+    PDEVICE_OBJECT AttachedFdo;
+
+    ULONG PortNumber;
+    ULONG LptPort;
+
+    ULONG OpenCount;
+
+} PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
+
+#define PARPORT_TAG 'trpP'
+
+/* fdo.c */
+
+DRIVER_ADD_DEVICE AddDevice;
+
+NTSTATUS
+NTAPI
+FdoCreate(IN PDEVICE_OBJECT DeviceObject,
+          IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+FdoClose(IN PDEVICE_OBJECT DeviceObject,
+         IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+FdoCleanup(IN PDEVICE_OBJECT DeviceObject,
+           IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+FdoWrite(IN PDEVICE_OBJECT DeviceObject,
+         IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+FdoPnp(IN PDEVICE_OBJECT DeviceObject,
+       IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+FdoPower(IN PDEVICE_OBJECT DeviceObject,
+         IN PIRP Irp);
+
+
+/* misc.c */
+
+NTSTATUS
+ForwardIrpAndWait(IN PDEVICE_OBJECT DeviceObject,
+                  IN PIRP Irp);
+
+DRIVER_DISPATCH ForwardIrpAndForget;
+
+PVOID
+GetUserBuffer(IN PIRP Irp);
+
+//KSERVICE_ROUTINE ParportInterruptService;
+
+
+/* pdo.c */
+
+NTSTATUS
+NTAPI
+PdoCreate(IN PDEVICE_OBJECT DeviceObject,
+          IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+PdoClose(IN PDEVICE_OBJECT DeviceObject,
+         IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+PdoCleanup(IN PDEVICE_OBJECT DeviceObject,
+           IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+PdoWrite(IN PDEVICE_OBJECT DeviceObject,
+         IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+PdoPnp(IN PDEVICE_OBJECT DeviceObject,
+       IN PIRP Irp);
+
+NTSTATUS
+NTAPI
+PdoPower(IN PDEVICE_OBJECT DeviceObject,
+         IN PIRP Irp);
+
 #endif /* _PARPORT_PCH_ */

Copied: branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/pdo.c (from
r67713, trunk/reactos/drivers/parallel/parport/pdo.c)
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
--- trunk/reactos/drivers/parallel/parport/pdo.c	[iso-8859-1] (original)
+++
branches/colins-printing-for-freedom/reactos/drivers/parallel/parport/pdo.c	[iso-8859-1]
Thu Jul 16 15:12:50 2015
@@ -14,12 +14,31 @@
 PdoCreate(IN PDEVICE_OBJECT DeviceObject,
           IN PIRP Irp)
 {
+    PPDO_DEVICE_EXTENSION DeviceExtension;
+    PIO_STACK_LOCATION Stack;
+    NTSTATUS Status = STATUS_SUCCESS;
+
     DPRINT("PdoCreate()\n");
 
+    Stack = IoGetCurrentIrpStackLocation(Irp);
+    DeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    if (Stack->Parameters.Create.Options & FILE_DIRECTORY_FILE)
+    {
+        DPRINT1("Not a directory\n");
+        Status = STATUS_NOT_A_DIRECTORY;
+        goto done;
+    }
+
+    DPRINT("Open LPT%lu: successful\n", DeviceExtension->LptPort);
+    DeviceExtension->OpenCount++;
+
+done:
+    Irp->IoStatus.Status = Status;
     Irp->IoStatus.Information = 0;
-    Irp->IoStatus.Status = STATUS_SUCCESS;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);
-    return STATUS_SUCCESS;
+
+    return Status;
 }
 
 
@@ -28,11 +47,17 @@
 PdoClose(IN PDEVICE_OBJECT DeviceObject,
          IN PIRP Irp)
 {
+    PPDO_DEVICE_EXTENSION pDeviceExtension;
+
     DPRINT("PdoClose()\n");
+
+    pDeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+    pDeviceExtension->OpenCount--;
 
     Irp->IoStatus.Information = 0;
     Irp->IoStatus.Status = STATUS_SUCCESS;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
     return STATUS_SUCCESS;
 }
 
@@ -56,7 +81,66 @@
 PdoWrite(IN PDEVICE_OBJECT DeviceObject,
          IN PIRP Irp)
 {
+    PPDO_DEVICE_EXTENSION PdoDeviceExtension;
+    PFDO_DEVICE_EXTENSION FdoDeviceExtension;
+    PIO_STACK_LOCATION IoStack;
+    PUCHAR Buffer;
+    ULONG i;
+    UCHAR PortStatus;
+    ULONG ulCount;
+
     DPRINT("PdoWrite()\n");
+
+    PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+    FdoDeviceExtension =
(PFDO_DEVICE_EXTENSION)PdoDeviceExtension->AttachedFdo->DeviceExtension;
+
+    IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+    Buffer = GetUserBuffer(Irp);
+    DPRINT("Length: %lu\n", IoStack->Parameters.Write.Length);
+    DPRINT("Buffer: %p\n", Buffer);
+
+    if (Buffer != NULL)
+    {
+        DPRINT("%s\n", Buffer);
+    }
+
+    for (i = 0; i < IoStack->Parameters.Write.Length; i++)
+    {
+        DPRINT("%lu: %c\n", i, Buffer[i]);
+
+        ulCount = 0;
+
+        do
+        {
+            KeStallExecutionProcessor(10);
+            PortStatus = READ_PORT_UCHAR((PUCHAR)(FdoDeviceExtension->BaseAddress +
1));
+            ulCount++;
+        }
+        while (ulCount < 500000 && !(PortStatus & LP_PBUSY));
+
+        if (ulCount == 500000)
+        {
+            DPRINT("Timed out\n");
+
+            Irp->IoStatus.Information = 0;
+            Irp->IoStatus.Status = STATUS_TIMEOUT;
+            IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+            return STATUS_TIMEOUT;
+        }
+
+        /* Write character */
+        WRITE_PORT_UCHAR((PUCHAR)FdoDeviceExtension->BaseAddress, Buffer[i]);
+
+        KeStallExecutionProcessor(10);
+
+        WRITE_PORT_UCHAR((PUCHAR)(FdoDeviceExtension->BaseAddress + 2), (LP_PSELECP |
LP_PINITP | LP_PSTROBE));
+
+        KeStallExecutionProcessor(10);
+
+        WRITE_PORT_UCHAR((PUCHAR)(FdoDeviceExtension->BaseAddress + 2), (LP_PSELECP |
LP_PINITP));
+    }
 
     Irp->IoStatus.Information = 0;
     Irp->IoStatus.Status = STATUS_SUCCESS;