[ros-diffs] [cgutman] 52068: [FDC] - Remove old fdc code
cgutman at svn.reactos.org
cgutman at svn.reactos.org
Fri Jun 3 00:20:04 UTC 2011
Author: cgutman
Date: Fri Jun 3 00:20:01 2011
New Revision: 52068
URL: http://svn.reactos.org/svn/reactos?rev=52068&view=rev
Log:
[FDC]
- Remove old fdc code
Removed:
trunk/reactos/drivers/storage/fdc/fdc/fdc.c
trunk/reactos/drivers/storage/fdc/fdc/fdc.h
trunk/reactos/drivers/storage/fdc/fdc/fdc.rc
trunk/reactos/drivers/storage/fdc/fdc/fdo.c
trunk/reactos/drivers/storage/fdc/fdc/pdo.c
Removed: trunk/reactos/drivers/storage/fdc/fdc/fdc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/fdc/fdc/fdc.c?rev=52067&view=auto
==============================================================================
--- trunk/reactos/drivers/storage/fdc/fdc/fdc.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/fdc/fdc/fdc.c (removed)
@@ -1,153 +1,0 @@
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Serial enumerator driver
- * FILE: drivers/storage/fdc/fdc/fdc.c
- * PURPOSE: Floppy class driver entry point
- *
- * PROGRAMMERS: Cameron Gutman (cameron.gutman at reactos.org)
- */
-
-#include <ntddk.h>
-
-#include "fdc.h"
-
-#define NDEBUG
-#include <debug.h>
-
-static NTSTATUS
-NTAPI
-FdcAddDevice(IN PDRIVER_OBJECT DriverObject,
- IN PDEVICE_OBJECT PhysicalDeviceObject)
-{
- NTSTATUS Status;
- PDEVICE_OBJECT DeviceObject;
- PFDC_FDO_EXTENSION DeviceExtension;
-
- Status = IoCreateDevice(DriverObject,
- sizeof(FDC_FDO_EXTENSION),
- NULL,
- FILE_DEVICE_CONTROLLER,
- FILE_DEVICE_SECURE_OPEN,
- FALSE,
- &DeviceObject);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("Failed to create device object (Status: 0x%x)\n", Status);
- return Status;
- }
-
- DeviceExtension = DeviceObject->DeviceExtension;
-
- DeviceExtension->Common.IsFDO = TRUE;
- DeviceExtension->Common.DeviceObject = DeviceObject;
- DeviceExtension->Common.DriverObject = DriverObject;
-
- InitializeListHead(&DeviceExtension->FloppyDriveList);
- DeviceExtension->FloppyDriveListCount = 0;
- KeInitializeSpinLock(&DeviceExtension->FloppyDriveListLock);
-
- DeviceObject->Flags |= DO_POWER_PAGABLE;
-
- DeviceExtension->Ldo = IoAttachDeviceToDeviceStack(DeviceObject,
- PhysicalDeviceObject);
- if (!DeviceExtension->Ldo)
- {
- DPRINT1("Failed to attach to device stack\n");
- IoDeleteDevice(DeviceObject);
- return STATUS_UNSUCCESSFUL;
- }
-
- DPRINT("FdcAddDevice completed successfully\n");
-
- return STATUS_SUCCESS;
-}
-
-static NTSTATUS
-NTAPI
-FdcPnpDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension;
-
- if (DevExt->IsFDO)
- return FdcFdoPnpDispatch(DeviceObject, Irp);
- else
- return FdcPdoPnpDispatch(DeviceObject, Irp);
-}
-
-static NTSTATUS
-NTAPI
-FdcPowerDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension;
-
- if (DevExt->IsFDO)
- return FdcFdoPowerDispatch(DeviceObject, Irp);
- else
- return FdcPdoPowerDispatch(DeviceObject, Irp);
-}
-
-static NTSTATUS
-NTAPI
-FdcDeviceControlDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension;
-
- if (DevExt->IsFDO)
- return FdcFdoDeviceControlDispatch(DeviceObject, Irp);
- else
- return FdcPdoDeviceControlDispatch(DeviceObject, Irp);
-}
-
-static NTSTATUS
-NTAPI
-FdcInternalDeviceControlDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension;
-
- if (DevExt->IsFDO)
- return FdcFdoInternalDeviceControlDispatch(DeviceObject, Irp);
- else
- return FdcPdoInternalDeviceControlDispatch(DeviceObject, Irp);
-}
-
-static NTSTATUS
-NTAPI
-FdcCreateClose(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- UNREFERENCED_PARAMETER(DeviceObject);
-
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = FILE_OPENED;
-
- return STATUS_SUCCESS;
-}
-
-static VOID
-NTAPI
-FdcUnload(IN PDRIVER_OBJECT DriverObject)
-{
- DPRINT1("FDC Unloaded\n");
-}
-
-NTSTATUS
-NTAPI
-DriverEntry(IN PDRIVER_OBJECT DriverObject,
- IN PUNICODE_STRING RegPath)
-{
- DriverObject->DriverUnload = FdcUnload;
- DriverObject->DriverExtension->AddDevice = FdcAddDevice;
-
- DriverObject->MajorFunction[IRP_MJ_CREATE] = FdcCreateClose;
- DriverObject->MajorFunction[IRP_MJ_CLOSE] = FdcCreateClose;
- DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = FdcDeviceControlDispatch;
- DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = FdcInternalDeviceControlDispatch;
- DriverObject->MajorFunction[IRP_MJ_PNP] = FdcPnpDispatch;
- DriverObject->MajorFunction[IRP_MJ_POWER] = FdcPowerDispatch;
-
- return STATUS_SUCCESS;
-}
Removed: trunk/reactos/drivers/storage/fdc/fdc/fdc.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/fdc/fdc/fdc.h?rev=52067&view=auto
==============================================================================
--- trunk/reactos/drivers/storage/fdc/fdc/fdc.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/fdc/fdc/fdc.h (removed)
@@ -1,77 +1,0 @@
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Serial enumerator driver
- * FILE: drivers/storage/fdc/fdc/fdc.h
- * PURPOSE: Floppy class driver header
- *
- * PROGRAMMERS: Cameron Gutman (cameron.gutman at reactos.org)
- */
-
-#include <wdm.h>
-
-int _cdecl swprintf(const WCHAR *, ...);
-
-typedef struct _FDC_COMMON_EXTENSION
-{
- BOOLEAN IsFDO;
- PDEVICE_OBJECT DeviceObject;
- PDRIVER_OBJECT DriverObject;
-} FDC_COMMON_EXTENSION, *PFDC_COMMON_EXTENSION;
-
-typedef struct _FDC_FDO_EXTENSION
-{
- FDC_COMMON_EXTENSION Common;
-
- LIST_ENTRY FloppyDriveList;
- ULONG FloppyDriveListCount;
- KSPIN_LOCK FloppyDriveListLock;
-
- PDEVICE_OBJECT Ldo;
-
- CM_FLOPPY_DEVICE_DATA FloppyDeviceData;
-} FDC_FDO_EXTENSION, *PFDC_FDO_EXTENSION;
-
-typedef struct _FDC_PDO_EXTENSION
-{
- FDC_COMMON_EXTENSION Common;
-
- ULONG FloppyNumber;
-
- PFDC_FDO_EXTENSION FdoDevExt;
-
- LIST_ENTRY ListEntry;
-} FDC_PDO_EXTENSION, *PFDC_PDO_EXTENSION;
-
-/* fdo.c */
-NTSTATUS
-FdcFdoPnpDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-NTSTATUS
-FdcFdoPowerDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-NTSTATUS
-FdcFdoDeviceControlDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-NTSTATUS
-FdcFdoInternalDeviceControlDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-/* pdo.c */
-NTSTATUS
-FdcPdoPnpDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-NTSTATUS
-FdcPdoPowerDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-NTSTATUS
-FdcPdoDeviceControlDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-NTSTATUS
-FdcPdoInternalDeviceControlDispatch(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
Removed: trunk/reactos/drivers/storage/fdc/fdc/fdc.rc
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/fdc/fdc/fdc.rc?rev=52067&view=auto
==============================================================================
--- trunk/reactos/drivers/storage/fdc/fdc/fdc.rc [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/fdc/fdc/fdc.rc (removed)
@@ -1,5 +1,0 @@
-#define REACTOS_VERSION_DLL
-#define REACTOS_STR_FILE_DESCRIPTION "Floppy Disk Controller Driver\0"
-#define REACTOS_STR_INTERNAL_NAME "fdc\0"
-#define REACTOS_STR_ORIGINAL_FILENAME "fdc.sys\0"
-#include <reactos/version.rc>
Removed: trunk/reactos/drivers/storage/fdc/fdc/fdo.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/fdc/fdc/fdo.c?rev=52067&view=auto
==============================================================================
--- trunk/reactos/drivers/storage/fdc/fdc/fdo.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/fdc/fdc/fdo.c (removed)
@@ -1,292 +1,0 @@
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Serial enumerator driver
- * FILE: drivers/storage/fdc/fdc/fdo.c
- * PURPOSE: Floppy class driver FDO functions
- *
- * PROGRAMMERS: Cameron Gutman (cameron.gutman at reactos.org)
- */
-
-#include <wdm.h>
-
-#include "fdc.h"
-
-#define NDEBUG
-#include <debug.h>
-
-static IO_COMPLETION_ROUTINE ForwardIrpAndWaitCompletion;
-
-static NTSTATUS NTAPI
-ForwardIrpAndWaitCompletion(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN PVOID Context)
-{
- UNREFERENCED_PARAMETER(DeviceObject);
- if (Irp->PendingReturned)
- KeSetEvent((PKEVENT)Context, IO_NO_INCREMENT, FALSE);
- return STATUS_MORE_PROCESSING_REQUIRED;
-}
-
-NTSTATUS NTAPI
-ForwardIrpAndWait(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- KEVENT Event;
- NTSTATUS Status;
- PDEVICE_OBJECT LowerDevice = ((PFDC_FDO_EXTENSION)DeviceObject->DeviceExtension)->Ldo;
- ASSERT(LowerDevice);
-
- KeInitializeEvent(&Event, NotificationEvent, FALSE);
- IoCopyCurrentIrpStackLocationToNext(Irp);
-
- IoSetCompletionRoutine(Irp, ForwardIrpAndWaitCompletion, &Event, TRUE, TRUE, TRUE);
-
- Status = IoCallDriver(LowerDevice, Irp);
- if (Status == STATUS_PENDING)
- {
- Status = KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
- if (NT_SUCCESS(Status))
- Status = Irp->IoStatus.Status;
- }
-
- return Status;
-}
-
-static NTSTATUS
-AddFloppyDiskDevice(PFDC_FDO_EXTENSION DevExt)
-{
- NTSTATUS Status;
- PFDC_PDO_EXTENSION PdoDevExt;
- PDEVICE_OBJECT DeviceObject;
-
- Status = IoCreateDevice(DevExt->Common.DriverObject,
- sizeof(FDC_PDO_EXTENSION),
- NULL,
- FILE_DEVICE_CONTROLLER,
- FILE_DEVICE_SECURE_OPEN,
- FALSE,
- &DeviceObject);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("Failed to create PDO device (Status: 0x%x)\n", Status);
- return Status;
- }
-
- PdoDevExt = DeviceObject->DeviceExtension;
-
- PdoDevExt->Common.IsFDO = FALSE;
- PdoDevExt->Common.DeviceObject = DeviceObject;
- PdoDevExt->Common.DriverObject = DevExt->Common.DriverObject;
- PdoDevExt->FdoDevExt = DevExt;
- PdoDevExt->FloppyNumber = DevExt->FloppyDriveListCount++;
-
- ExInterlockedInsertTailList(&DevExt->FloppyDriveList,
- &PdoDevExt->ListEntry,
- &DevExt->FloppyDriveListLock);
-
- DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
-
- return STATUS_SUCCESS;
-}
-
-static NTSTATUS
-EnumerateDevices(PFDC_FDO_EXTENSION DevExt)
-{
- /* FIXME: Hardcoded */
- if (DevExt->FloppyDriveListCount == 0)
- return AddFloppyDiskDevice(DevExt);
-
- return STATUS_SUCCESS;
-}
-
-static NTSTATUS
-FdcFdoQueryBusRelations(PFDC_FDO_EXTENSION DevExt,
- PIRP Irp)
-{
- PDEVICE_RELATIONS DeviceRelations;
- KIRQL OldIrql;
- ULONG i;
- PFDC_PDO_EXTENSION PdoDevExt;
- PLIST_ENTRY ListEntry;
- NTSTATUS Status;
-
- Status = EnumerateDevices(DevExt);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("Device enumeration failed (Status: 0x%x)\n", Status);
- return Status;
- }
-
- KeAcquireSpinLock(&DevExt->FloppyDriveListLock, &OldIrql);
-
- DeviceRelations = ExAllocatePool(NonPagedPool,
- sizeof(DEVICE_RELATIONS) + sizeof(DeviceRelations->Objects) *
- (DevExt->FloppyDriveListCount - 1));
- if (!DeviceRelations)
- {
- DPRINT1("Failed to allocate memory for device relations\n");
- KeReleaseSpinLock(&DevExt->FloppyDriveListLock, OldIrql);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- DeviceRelations->Count = DevExt->FloppyDriveListCount;
-
- ListEntry = DevExt->FloppyDriveList.Flink;
- i = 0;
- while (ListEntry != &DevExt->FloppyDriveList)
- {
- PdoDevExt = CONTAINING_RECORD(ListEntry, FDC_PDO_EXTENSION, ListEntry);
-
- ObReferenceObject(PdoDevExt->Common.DeviceObject);
-
- DeviceRelations->Objects[i++] = PdoDevExt->Common.DeviceObject;
-
- ListEntry = ListEntry->Flink;
- }
-
- KeReleaseSpinLock(&DevExt->FloppyDriveListLock, OldIrql);
-
- Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations;
-
- return STATUS_SUCCESS;
-}
-
-static NTSTATUS
-FdcFdoStartDevice(PFDC_FDO_EXTENSION DevExt,
- PIRP Irp,
- PIO_STACK_LOCATION IrpSp)
-{
- PCM_PARTIAL_RESOURCE_LIST ResourceList;
- ULONG i;
-
- ResourceList = &IrpSp->Parameters.StartDevice.AllocatedResources->List[0].PartialResourceList;
-
- DPRINT1("Descriptor count: %d\n", ResourceList->Count);
-
- for (i = 0; i < ResourceList->Count; i++)
- {
- PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor = &ResourceList->PartialDescriptors[i];
-
- if (PartialDescriptor->Type == CmResourceTypeDeviceSpecific)
- {
- RtlCopyMemory(&DevExt->FloppyDeviceData,
- (PartialDescriptor + 1),
- sizeof(CM_FLOPPY_DEVICE_DATA));
- }
- }
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-FdcFdoPnpDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_FDO_EXTENSION DevExt = DeviceObject->DeviceExtension;
- PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
- NTSTATUS Status = Irp->IoStatus.Status;
-
- switch (IrpSp->MinorFunction)
- {
- case IRP_MN_CANCEL_STOP_DEVICE:
- case IRP_MN_CANCEL_REMOVE_DEVICE:
- Status = STATUS_SUCCESS;
- break;
-
- case IRP_MN_START_DEVICE:
- DPRINT("Starting FDC FDO\n");
-
- Status = ForwardIrpAndWait(DeviceObject, Irp);
- if (NT_SUCCESS(Status))
- {
- Status = FdcFdoStartDevice(DevExt, Irp, IrpSp);
- }
-
- Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Status;
- case IRP_MN_STOP_DEVICE:
- DPRINT("Stopping FDC FDO\n");
- /* We don't need to do anything here */
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_QUERY_REMOVE_DEVICE:
- case IRP_MN_QUERY_STOP_DEVICE:
- /* We don't care */
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_REMOVE_DEVICE:
- DPRINT("Removing FDC FDO\n");
-
- /* Undo what we did in FdcAddDevice */
- IoDetachDevice(DevExt->Ldo);
-
- IoDeleteDevice(DeviceObject);
-
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_SURPRISE_REMOVAL:
- /* Nothing special to do here to deal with surprise removal */
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_QUERY_DEVICE_RELATIONS:
- if (IrpSp->Parameters.QueryDeviceRelations.Type == BusRelations)
- {
- Status = FdcFdoQueryBusRelations(DevExt, Irp);
-
- Irp->IoStatus.Status = Status;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Status;
- }
- break;
- }
-
- Irp->IoStatus.Status = Status;
- IoSkipCurrentIrpStackLocation(Irp);
- return IoCallDriver(DevExt->Ldo, Irp);
-}
-
-NTSTATUS
-FdcFdoPowerDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_FDO_EXTENSION DevExt = DeviceObject->DeviceExtension;
-
- DPRINT1("Power request not handled\n");
-
- IoSkipCurrentIrpStackLocation(Irp);
- return IoCallDriver(DevExt->Ldo, Irp);
-}
-
-NTSTATUS
-FdcFdoDeviceControlDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- /* FIXME: We don't handle any of these yet */
-
- DPRINT1("Device control request not handled\n");
-
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Irp->IoStatus.Status;
-}
-
-NTSTATUS
-FdcFdoInternalDeviceControlDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- /* FIXME: We don't handle any of these yet */
-
- DPRINT1("Internal device control request not handled\n");
-
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Irp->IoStatus.Status;
-}
Removed: trunk/reactos/drivers/storage/fdc/fdc/pdo.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/fdc/fdc/pdo.c?rev=52067&view=auto
==============================================================================
--- trunk/reactos/drivers/storage/fdc/fdc/pdo.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/fdc/fdc/pdo.c (removed)
@@ -1,260 +1,0 @@
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Serial enumerator driver
- * FILE: drivers/storage/fdc/fdc/pdo.c
- * PURPOSE: Floppy class driver PDO functions
- *
- * PROGRAMMERS: Cameron Gutman (cameron.gutman at reactos.org)
- */
-
-#include <wdm.h>
-
-#define INITGUID
-#include <wdmguid.h>
-
-#include "fdc.h"
-
-#define NDEBUG
-#include <debug.h>
-
-static NTSTATUS
-FdcPdoQueryId(PFDC_PDO_EXTENSION DevExt,
- PIRP Irp,
- PIO_STACK_LOCATION IrpSp)
-{
- WCHAR Buffer[100];
- PWCHAR BufferP;
-
- switch (IrpSp->Parameters.QueryId.IdType)
- {
- case BusQueryDeviceID:
- BufferP = L"FDC\\GENERIC_FLOPPY_DRIVE";
- break;
- case BusQueryHardwareIDs:
- BufferP = L"FDC\\GENERIC_FLOPPY_DRIVE\0";
- break;
- case BusQueryCompatibleIDs:
- BufferP = L"GenFloppyDisk\0";
- break;
- case BusQueryInstanceID:
- swprintf(Buffer, L"%d", DevExt->FloppyNumber);
- BufferP = Buffer;
- break;
- default:
- return STATUS_UNSUCCESSFUL;
- }
-
- Irp->IoStatus.Information = (ULONG_PTR)BufferP;
-
- return STATUS_SUCCESS;
-}
-
-#if 0
-static NTSTATUS
-FdcPdoQueryBusInformation(PIRP Irp)
-{
- PPNP_BUS_INFORMATION BusInformation;
-
- BusInformation = ExAllocatePool(PagedPool, sizeof(PNP_BUS_INFORMATION));
- if (!BusInformation)
- {
- DPRINT1("Failed to allocate PnP bus info struct\n");
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- BusInformation->BusTypeGuid = GUID_BUS_TYPE_INTERNAL;
- BusInformation->LegacyBusType = Internal;
- BusInformation->BusNumber = 0;
-
- Irp->IoStatus.Information = (ULONG_PTR)BusInformation;
-
- return STATUS_SUCCESS;
-}
-#endif
-
-static NTSTATUS
-FdcPdoQueryCapabilities(PFDC_PDO_EXTENSION DevExt,
- PIO_STACK_LOCATION IrpSp)
-{
- PDEVICE_CAPABILITIES DevCaps = IrpSp->Parameters.DeviceCapabilities.Capabilities;
-
- DevCaps->DeviceD1 = 0;
- DevCaps->DeviceD2 = 0;
- DevCaps->LockSupported = 0;
- DevCaps->EjectSupported = 0;
- DevCaps->Removable = 0;
- DevCaps->DockDevice = 0;
- DevCaps->UniqueID = 0;
- DevCaps->SilentInstall = 0;
- DevCaps->RawDeviceOK = 0;
- DevCaps->SurpriseRemovalOK = 0;
- DevCaps->WakeFromD0 = 0;
- DevCaps->WakeFromD1 = 0;
- DevCaps->WakeFromD2 = 0;
- DevCaps->WakeFromD3 = 0;
- DevCaps->HardwareDisabled = 0;
- DevCaps->NoDisplayInUI = 0;
- DevCaps->Address = DevExt->FloppyNumber;
- DevCaps->SystemWake = PowerSystemUnspecified;
- DevCaps->DeviceWake = PowerDeviceUnspecified;
- DevCaps->D1Latency = 0;
- DevCaps->D2Latency = 0;
- DevCaps->D3Latency = 0;
-
- return STATUS_SUCCESS;
-}
-
-static NTSTATUS
-FdcPdoQueryTargetDeviceRelations(PFDC_PDO_EXTENSION DevExt,
- PIRP Irp)
-{
- PDEVICE_RELATIONS DeviceRelations;
-
- DeviceRelations = ExAllocatePool(NonPagedPool,
- sizeof(DEVICE_RELATIONS));
- if (!DeviceRelations)
- {
- DPRINT1("Failed to allocate memory for device relations\n");
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- DeviceRelations->Count = 1;
- DeviceRelations->Objects[0] = DevExt->Common.DeviceObject;
-
- Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations;
-
- return STATUS_SUCCESS;
-}
-
-static VOID
-FdcPdoRemoveDevice(PFDC_PDO_EXTENSION DevExt)
-{
- KIRQL OldIrql;
-
- KeAcquireSpinLock(&DevExt->FdoDevExt->FloppyDriveListLock, &OldIrql);
- RemoveEntryList(&DevExt->ListEntry);
- KeReleaseSpinLock(&DevExt->FdoDevExt->FloppyDriveListLock, OldIrql);
-
- IoDeleteDevice(DevExt->Common.DeviceObject);
-}
-
-NTSTATUS
-FdcPdoPnpDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDC_PDO_EXTENSION DevExt = DeviceObject->DeviceExtension;
- PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
- NTSTATUS Status = Irp->IoStatus.Status;
- PWCHAR Buffer;
-
- switch (IrpSp->MinorFunction)
- {
- case IRP_MN_CANCEL_STOP_DEVICE:
- case IRP_MN_CANCEL_REMOVE_DEVICE:
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_START_DEVICE:
- DPRINT("Starting FDC PDO\n");
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_STOP_DEVICE:
- DPRINT("Stopping FDC PDO\n");
- /* We don't need to do anything here */
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_QUERY_REMOVE_DEVICE:
- case IRP_MN_QUERY_STOP_DEVICE:
- /* We don't care */
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_REMOVE_DEVICE:
- DPRINT("Removing FDC PDO\n");
-
- FdcPdoRemoveDevice(DevExt);
-
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_SURPRISE_REMOVAL:
- /* Nothing special to do here to deal with surprise removal */
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_QUERY_DEVICE_TEXT:
- Buffer = L"Floppy disk drive";
- Irp->IoStatus.Information = (ULONG_PTR)Buffer;
- Status = STATUS_SUCCESS;
- break;
- case IRP_MN_QUERY_ID:
- Status = FdcPdoQueryId(DevExt, Irp, IrpSp);
- break;
- case IRP_MN_QUERY_CAPABILITIES:
- Status = FdcPdoQueryCapabilities(DevExt, IrpSp);
- break;
- case IRP_MN_QUERY_DEVICE_RELATIONS:
- if (IrpSp->Parameters.QueryDeviceRelations.Type == TargetDeviceRelation)
- {
- Status = FdcPdoQueryTargetDeviceRelations(DevExt, Irp);
- }
- break;
-#if 0
- case IRP_MN_QUERY_BUS_INFORMATION:
- Status = FdcPdoQueryBusInformation(Irp);
- break;
-#endif
- case IRP_MN_QUERY_RESOURCES:
- case IRP_MN_QUERY_RESOURCE_REQUIREMENTS:
- /* All resources are owned by the controller's FDO */
- break;
- default:
- break;
- }
-
- Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Status;
-}
-
-NTSTATUS
-FdcPdoPowerDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- DPRINT1("Power request not handled\n");
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Irp->IoStatus.Status;
-}
-
-NTSTATUS
-FdcPdoDeviceControlDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- UNREFERENCED_PARAMETER(DeviceObject);
-
- /* FIXME: We don't handle any of these yet */
-
- DPRINT1("Device control request not handled\n");
-
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Irp->IoStatus.Status;
-}
-
-NTSTATUS
-FdcPdoInternalDeviceControlDispatch(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- UNREFERENCED_PARAMETER(DeviceObject);
-
- /* FIXME: We don't handle any of these yet */
-
- DPRINT1("Internal device control request not handled\n");
-
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Irp->IoStatus.Status;
-}
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