+++ /dev/null
-/*
- * PROJECT: ReactOS HAL
- * LICENSE: BSD - See COPYING.ARM in the top level directory
- * FILE: hal/halx86/legacy/halpnpdd.c
- * PURPOSE: HAL Plug and Play Device Driver
- * PROGRAMMERS: ReactOS Portable Systems Group
- */
-
-/* INCLUDES *******************************************************************/
-
-#include <hal.h>
-#define NDEBUG
-#include <debug.h>
-
-typedef enum _EXTENSION_TYPE
-{
- PdoExtensionType = 0xC0,
- FdoExtensionType
-} EXTENSION_TYPE;
-
-typedef enum _PDO_TYPE
-{
- AcpiPdo = 0x80,
- WdPdo
-} PDO_TYPE;
-
-typedef struct _FDO_EXTENSION
-{
- EXTENSION_TYPE ExtensionType;
- struct _PDO_EXTENSION* ChildPdoList;
- PDEVICE_OBJECT PhysicalDeviceObject;
- PDEVICE_OBJECT FunctionalDeviceObject;
- PDEVICE_OBJECT AttachedDeviceObject;
-} FDO_EXTENSION, *PFDO_EXTENSION;
-
-typedef struct _PDO_EXTENSION
-{
- EXTENSION_TYPE ExtensionType;
- struct _PDO_EXTENSION* Next;
- PDEVICE_OBJECT PhysicalDeviceObject;
- PFDO_EXTENSION ParentFdoExtension;
- PDO_TYPE PdoType;
- PDESCRIPTION_HEADER WdTable;
- LONG InterfaceReferenceCount;
-} PDO_EXTENSION, *PPDO_EXTENSION;
-
-/* GLOBALS ********************************************************************/
-
-PDRIVER_OBJECT HalpDriverObject;
-
-/* PRIVATE FUNCTIONS **********************************************************/
-
-VOID
-NTAPI
-HalpReportDetectedDevices(IN PDRIVER_OBJECT DriverObject,
- IN PVOID Context,
- IN ULONG Count)
-{
- PFDO_EXTENSION FdoExtension = Context;
- PPDO_EXTENSION PdoExtension;
- PDEVICE_OBJECT PdoDeviceObject;
- NTSTATUS Status;
-
- /* Create the PDO */
- Status = IoCreateDevice(DriverObject,
- sizeof(PDO_EXTENSION),
- NULL,
- FILE_DEVICE_BUS_EXTENDER,
- FILE_AUTOGENERATED_DEVICE_NAME,
- FALSE,
- &PdoDeviceObject);
- if (!NT_SUCCESS(Status))
- {
- /* Fail */
- DPRINT1("HAL: Could not create ACPI device object status=0x%08x\n", Status);
- return;
- }
-
- /* Setup the PDO device extension */
- PdoExtension = PdoDeviceObject->DeviceExtension;
- PdoExtension->ExtensionType = PdoExtensionType;
- PdoExtension->PhysicalDeviceObject = PdoDeviceObject;
- PdoExtension->ParentFdoExtension = FdoExtension;
- PdoExtension->PdoType = AcpiPdo;
-
- /* Add the PDO to the head of the list */
- PdoExtension->Next = FdoExtension->ChildPdoList;
- FdoExtension->ChildPdoList = PdoExtension;
-
- /* Initialization is finished */
- PdoDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
-
- /* Invalidate device relations since we added a new device */
- IoSynchronousInvalidateDeviceRelations(FdoExtension->PhysicalDeviceObject, BusRelations);
-}
-
-NTSTATUS
-NTAPI
-HalpAddDevice(IN PDRIVER_OBJECT DriverObject,
- IN PDEVICE_OBJECT TargetDevice)
-{
- NTSTATUS Status;
- PFDO_EXTENSION FdoExtension;
- PDEVICE_OBJECT DeviceObject, AttachedDevice;
-// PDESCRIPTION_HEADER Wdrt;
-
- DPRINT("HAL: PnP Driver ADD!\n");
-
- /* Create the FDO */
- Status = IoCreateDevice(DriverObject,
- sizeof(FDO_EXTENSION),
- NULL,
- FILE_DEVICE_BUS_EXTENDER,
- 0,
- FALSE,
- &DeviceObject);
- if (!NT_SUCCESS(Status))
- {
- /* Should not happen */
- DbgBreakPoint();
- return Status;
- }
-
- /* Setup the FDO extension */
- FdoExtension = DeviceObject->DeviceExtension;
- FdoExtension->ExtensionType = FdoExtensionType;
- FdoExtension->PhysicalDeviceObject = TargetDevice;
- FdoExtension->FunctionalDeviceObject = DeviceObject;
- FdoExtension->ChildPdoList = NULL;
-
- /* FDO is done initializing */
- DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
-
- /* Attach to the physical device object (the bus) */
- AttachedDevice = IoAttachDeviceToDeviceStack(DeviceObject, TargetDevice);
- if (!AttachedDevice)
- {
- /* Failed, undo everything */
- IoDeleteDevice(DeviceObject);
- return STATUS_NO_SUCH_DEVICE;
- }
-
- /* Save the attachment */
- FdoExtension->AttachedDeviceObject = AttachedDevice;
-
- /* Register for reinitialization to report devices later */
- IoRegisterBootDriverReinitialization(DriverObject,
- HalpReportDetectedDevices,
- FdoExtension);
-
- /* Return status */
- DPRINT("Device added %lx\n", Status);
- return Status;
-}
-
-NTSTATUS
-NTAPI
-HalpQueryInterface(IN PDEVICE_OBJECT DeviceObject,
- IN CONST GUID* InterfaceType,
- IN USHORT Version,
- IN PVOID InterfaceSpecificData,
- IN ULONG InterfaceBufferSize,
- IN PINTERFACE Interface,
- OUT PULONG Length)
-{
- UNIMPLEMENTED;
- return STATUS_NOT_SUPPORTED;
-}
-
-NTSTATUS
-NTAPI
-HalpQueryDeviceRelations(IN PDEVICE_OBJECT DeviceObject,
- IN DEVICE_RELATION_TYPE RelationType,
- OUT PDEVICE_RELATIONS* DeviceRelations)
-{
- EXTENSION_TYPE ExtensionType;
- PPDO_EXTENSION PdoExtension;
- PFDO_EXTENSION FdoExtension;
- PDEVICE_RELATIONS PdoRelations, FdoRelations;
- PDEVICE_OBJECT* ObjectEntry;
- ULONG i = 0, PdoCount = 0;
-
- /* Get FDO device extension and PDO count */
- FdoExtension = DeviceObject->DeviceExtension;
- ExtensionType = FdoExtension->ExtensionType;
-
- /* What do they want? */
- if (RelationType == BusRelations)
- {
- /* This better be an FDO */
- if (ExtensionType == FdoExtensionType)
- {
- /* Count how many PDOs we have */
- PdoExtension = FdoExtension->ChildPdoList;
- while (PdoExtension)
- {
- /* Next one */
- PdoExtension = PdoExtension->Next;
- PdoCount++;
- }
-
- /* Add the PDOs that already exist in the device relations */
- if (*DeviceRelations)
- {
- PdoCount += (*DeviceRelations)->Count;
- }
-
- /* Allocate our structure */
- FdoRelations = ExAllocatePoolWithTag(PagedPool,
- FIELD_OFFSET(DEVICE_RELATIONS,
- Objects) +
- sizeof(PDEVICE_OBJECT) * PdoCount,
- TAG_HAL);
- if (!FdoRelations) return STATUS_INSUFFICIENT_RESOURCES;
-
- /* Save our count */
- FdoRelations->Count = PdoCount;
-
- /* Query existing relations */
- ObjectEntry = FdoRelations->Objects;
- if (*DeviceRelations)
- {
- /* Check if there were any */
- if ((*DeviceRelations)->Count)
- {
- /* Loop them all */
- do
- {
- /* Copy into our structure */
- *ObjectEntry++ = (*DeviceRelations)->Objects[i];
- }
- while (++i < (*DeviceRelations)->Count);
- }
-
- /* Free existing structure */
- ExFreePool(*DeviceRelations);
- }
-
- /* Now check if we have a PDO list */
- PdoExtension = FdoExtension->ChildPdoList;
- if (PdoExtension)
- {
- /* Loop the PDOs */
- do
- {
- /* Save our own PDO and reference it */
- *ObjectEntry++ = PdoExtension->PhysicalDeviceObject;
- ObReferenceObject(PdoExtension->PhysicalDeviceObject);
-
- /* Go to our next PDO */
- PdoExtension = PdoExtension->Next;
- }
- while (PdoExtension);
- }
-
- /* Return the new structure */
- *DeviceRelations = FdoRelations;
- return STATUS_SUCCESS;
- }
- }
- else
- {
- /* The only other thing we support is a target relation for the PDO */
- if ((RelationType == TargetDeviceRelation) &&
- (ExtensionType == PdoExtensionType))
- {
- /* Only one entry */
- PdoRelations = ExAllocatePoolWithTag(PagedPool,
- sizeof(DEVICE_RELATIONS),
- TAG_HAL);
- if (!PdoRelations) return STATUS_INSUFFICIENT_RESOURCES;
-
- /* Fill it out and reference us */
- PdoRelations->Count = 1;
- PdoRelations->Objects[0] = DeviceObject;
- ObReferenceObject(DeviceObject);
-
- /* Return it */
- *DeviceRelations = PdoRelations;
- return STATUS_SUCCESS;
- }
- }
-
- /* We don't support anything else */
- return STATUS_NOT_SUPPORTED;
-}
-
-NTSTATUS
-NTAPI
-HalpQueryCapabilities(IN PDEVICE_OBJECT DeviceObject,
- OUT PDEVICE_CAPABILITIES Capabilities)
-{
- //PPDO_EXTENSION PdoExtension;
- NTSTATUS Status;
- PAGED_CODE();
-
- /* Get the extension and check for valid version */
- //PdoExtension = DeviceObject->DeviceExtension;
- ASSERT(Capabilities->Version == 1);
- if (Capabilities->Version == 1)
- {
- /* Can't lock or eject us */
- Capabilities->LockSupported = FALSE;
- Capabilities->EjectSupported = FALSE;
-
- /* Can't remove or dock us */
- Capabilities->Removable = FALSE;
- Capabilities->DockDevice = FALSE;
-
- /* Can't access us raw */
- Capabilities->RawDeviceOK = FALSE;
-
- /* We have a unique ID, and don't bother the user */
- Capabilities->UniqueID = TRUE;
- Capabilities->SilentInstall = TRUE;
-
- /* Fill out the adress */
- Capabilities->Address = InterfaceTypeUndefined;
- Capabilities->UINumber = InterfaceTypeUndefined;
-
- /* Fill out latencies */
- Capabilities->D1Latency = 0;
- Capabilities->D2Latency = 0;
- Capabilities->D3Latency = 0;
-
- /* Fill out supported device states */
- Capabilities->DeviceState[PowerSystemWorking] = PowerDeviceD0;
- Capabilities->DeviceState[PowerSystemHibernate] = PowerDeviceD3;
- Capabilities->DeviceState[PowerSystemShutdown] = PowerDeviceD3;
- Capabilities->DeviceState[PowerSystemSleeping3] = PowerDeviceD3;
-
- /* Done */
- Status = STATUS_SUCCESS;
- }
- else
- {
- /* Fail */
- Status = STATUS_NOT_SUPPORTED;
- }
-
- /* Return status */
- return Status;
-}
-
-NTSTATUS
-NTAPI
-HalpQueryResources(IN PDEVICE_OBJECT DeviceObject,
- OUT PCM_RESOURCE_LIST *Resources)
-{
- PPDO_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
- NTSTATUS Status;
- PCM_RESOURCE_LIST ResourceList;
-// PIO_RESOURCE_REQUIREMENTS_LIST RequirementsList;
-// PIO_RESOURCE_DESCRIPTOR Descriptor;
-// PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDesc;
-// ULONG i;
- PAGED_CODE();
-
- /* Only the ACPI PDO has requirements */
- if (DeviceExtension->PdoType == AcpiPdo)
- {
-#if 0
- /* Query ACPI requirements */
- Status = HalpQueryAcpiResourceRequirements(&RequirementsList);
- if (!NT_SUCCESS(Status)) return Status;
-
- ASSERT(RequirementsList->AlternativeLists == 1);
-#endif
-
- /* Allocate the resourcel ist */
- ResourceList = ExAllocatePoolWithTag(PagedPool,
- sizeof(CM_RESOURCE_LIST),
- TAG_HAL);
- if (!ResourceList )
- {
- /* Fail, no memory */
- Status = STATUS_INSUFFICIENT_RESOURCES;
-// ExFreePoolWithTag(RequirementsList, TAG_HAL);
- return Status;
- }
-
- /* Initialize it */
- RtlZeroMemory(ResourceList, sizeof(CM_RESOURCE_LIST));
- ResourceList->Count = 1;
-
- /* Setup the list fields */
- ResourceList->List[0].BusNumber = 0;
- ResourceList->List[0].InterfaceType = PCIBus;
- ResourceList->List[0].PartialResourceList.Version = 1;
- ResourceList->List[0].PartialResourceList.Revision = 1;
- ResourceList->List[0].PartialResourceList.Count = 0;
-
- /* Setup the first descriptor */
- //PartialDesc = ResourceList->List[0].PartialResourceList.PartialDescriptors;
-
- /* Find the requirement descriptor for the SCI */
-#if 0
- for (i = 0; i < RequirementsList->List[0].Count; i++)
- {
- /* Get this descriptor */
- Descriptor = &RequirementsList->List[0].Descriptors[i];
- if (Descriptor->Type == CmResourceTypeInterrupt)
- {
- /* Copy requirements descriptor into resource descriptor */
- PartialDesc->Type = CmResourceTypeInterrupt;
- PartialDesc->ShareDisposition = Descriptor->ShareDisposition;
- PartialDesc->Flags = Descriptor->Flags;
- ASSERT(Descriptor->u.Interrupt.MinimumVector ==
- Descriptor->u.Interrupt.MaximumVector);
- PartialDesc->u.Interrupt.Vector = Descriptor->u.Interrupt.MinimumVector;
- PartialDesc->u.Interrupt.Level = Descriptor->u.Interrupt.MinimumVector;
- PartialDesc->u.Interrupt.Affinity = 0xFFFFFFFF;
-
- ResourceList->List[0].PartialResourceList.Count++;
-
- break;
- }
- }
-#endif
-
- /* Return resources and success */
- *Resources = ResourceList;
-
-// ExFreePoolWithTag(RequirementsList, TAG_HAL);
-
- return STATUS_SUCCESS;
- }
- else if (DeviceExtension->PdoType == WdPdo)
- {
- /* Watchdog doesn't */
- return STATUS_NOT_SUPPORTED;
- }
- else
- {
- /* This shouldn't happen */
- return STATUS_UNSUCCESSFUL;
- }
-}
-
-NTSTATUS
-NTAPI
-HalpQueryResourceRequirements(IN PDEVICE_OBJECT DeviceObject,
- OUT PIO_RESOURCE_REQUIREMENTS_LIST *Requirements)
-{
- PPDO_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
- PAGED_CODE();
-
- /* Only the ACPI PDO has requirements */
- if (DeviceExtension->PdoType == AcpiPdo)
- {
- /* Query ACPI requirements */
-// return HalpQueryAcpiResourceRequirements(Requirements);
- return STATUS_SUCCESS;
- }
- else if (DeviceExtension->PdoType == WdPdo)
- {
- /* Watchdog doesn't */
- return STATUS_NOT_SUPPORTED;
- }
- else
- {
- /* This shouldn't happen */
- return STATUS_UNSUCCESSFUL;
- }
-}
-
-NTSTATUS
-NTAPI
-HalpQueryIdPdo(IN PDEVICE_OBJECT DeviceObject,
- IN BUS_QUERY_ID_TYPE IdType,
- OUT PUSHORT *BusQueryId)
-{
- PPDO_EXTENSION PdoExtension;
- PDO_TYPE PdoType;
- PWCHAR CurrentId;
- WCHAR Id[100];
- NTSTATUS Status;
- ULONG Length = 0;
- PWCHAR Buffer;
-
- /* Get the PDO type */
- PdoExtension = DeviceObject->DeviceExtension;
- PdoType = PdoExtension->PdoType;
-
- /* What kind of ID is being requested? */
- DPRINT("ID: %d\n", IdType);
- switch (IdType)
- {
- case BusQueryDeviceID:
- case BusQueryHardwareIDs:
-
- /* What kind of PDO is this? */
- if (PdoType == AcpiPdo)
- {
- /* ACPI ID */
- CurrentId = L"PCI_HAL\\PNP0A03";
- RtlCopyMemory(Id, CurrentId, (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL));
- Length += (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
-
- CurrentId = L"*PNP0A03";
- RtlCopyMemory(&Id[wcslen(Id) + 1], CurrentId, (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL));
- Length += (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
- }
-#if 0
- else if (PdoType == WdPdo)
- {
- /* WatchDog ID */
- CurrentId = L"ACPI_HAL\\PNP0C18";
- RtlCopyMemory(Id, CurrentId, (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL));
- Length += (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
-
- CurrentId = L"*PNP0C18";
- RtlCopyMemory(&Id[wcslen(Id) + 1], CurrentId, (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL));
- Length += (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
- }
-#endif
- else
- {
- /* Unknown */
- return STATUS_NOT_SUPPORTED;
- }
- break;
-
- case BusQueryInstanceID:
-
- /* Instance ID */
- CurrentId = L"0";
- RtlCopyMemory(Id, CurrentId, (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL));
- Length += (wcslen(CurrentId) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
- break;
-
- case BusQueryCompatibleIDs:
- default:
-
- /* We don't support anything else */
- return STATUS_NOT_SUPPORTED;
- }
-
- /* Allocate the buffer */
- Buffer = ExAllocatePoolWithTag(PagedPool,
- Length + sizeof(UNICODE_NULL),
- TAG_HAL);
- if (Buffer)
- {
- /* Copy the string and null-terminate it */
- RtlCopyMemory(Buffer, Id, Length);
- Buffer[Length / sizeof(WCHAR)] = UNICODE_NULL;
-
- /* Return string */
- *BusQueryId = Buffer;
- Status = STATUS_SUCCESS;
- DPRINT("Returning: %S\n", *BusQueryId);
- }
- else
- {
- /* Fail */
- Status = STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* Return status */
- return Status;
-}
-
-NTSTATUS
-NTAPI
-HalpQueryIdFdo(IN PDEVICE_OBJECT DeviceObject,
- IN BUS_QUERY_ID_TYPE IdType,
- OUT PUSHORT *BusQueryId)
-{
- NTSTATUS Status;
- ULONG Length;
- PWCHAR Id;
- PWCHAR Buffer;
-
- /* What kind of ID is being requested? */
- DPRINT("ID: %d\n", IdType);
- switch (IdType)
- {
- case BusQueryDeviceID:
- /* HACK */
- Id = L"Root\\PCI_HAL";
- break;
-
- case BusQueryHardwareIDs:
-
- /* This is our hardware ID */
- Id = HalHardwareIdString;
- break;
-
- case BusQueryInstanceID:
-
- /* And our instance ID */
- Id = L"0";
- break;
-
- default:
-
- /* We don't support anything else */
- return STATUS_NOT_SUPPORTED;
- }
-
- /* Calculate the length */
- Length = (wcslen(Id) * sizeof(WCHAR)) + sizeof(UNICODE_NULL);
-
- /* Allocate the buffer */
- Buffer = ExAllocatePoolWithTag(PagedPool,
- Length + sizeof(UNICODE_NULL),
- TAG_HAL);
- if (Buffer)
- {
- /* Copy the string and null-terminate it */
- RtlCopyMemory(Buffer, Id, Length);
- Buffer[Length / sizeof(WCHAR)] = UNICODE_NULL;
-
- /* Return string */
- *BusQueryId = Buffer;
- Status = STATUS_SUCCESS;
- DPRINT("Returning: %S\n", *BusQueryId);
- }
- else
- {
- /* Fail */
- Status = STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* Return status */
- return Status;
-}
-
-NTSTATUS
-NTAPI
-HalpDispatchPnp(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PIO_STACK_LOCATION IoStackLocation;
- //PPDO_EXTENSION PdoExtension;
- PFDO_EXTENSION FdoExtension;
- NTSTATUS Status;
- UCHAR Minor;
-
- /* Get the device extension and stack location */
- FdoExtension = DeviceObject->DeviceExtension;
- IoStackLocation = IoGetCurrentIrpStackLocation(Irp);
- Minor = IoStackLocation->MinorFunction;
-
- /* FDO? */
- if (FdoExtension->ExtensionType == FdoExtensionType)
- {
- /* Query the IRP type */
- switch (Minor)
- {
- case IRP_MN_QUERY_DEVICE_RELATIONS:
-
- /* Call the worker */
- DPRINT("Querying device relations for FDO\n");
- Status = HalpQueryDeviceRelations(DeviceObject,
- IoStackLocation->Parameters.QueryDeviceRelations.Type,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_INTERFACE:
-
- /* Call the worker */
- DPRINT("Querying interface for FDO\n");
- Status = HalpQueryInterface(DeviceObject,
- IoStackLocation->Parameters.QueryInterface.InterfaceType,
- IoStackLocation->Parameters.QueryInterface.Size,
- IoStackLocation->Parameters.QueryInterface.InterfaceSpecificData,
- IoStackLocation->Parameters.QueryInterface.Version,
- IoStackLocation->Parameters.QueryInterface.Interface,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_ID:
-
- /* Call the worker */
- DPRINT("Querying ID for FDO\n");
- Status = HalpQueryIdFdo(DeviceObject,
- IoStackLocation->Parameters.QueryId.IdType,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_CAPABILITIES:
-
- /* Call the worker */
- DPRINT("Querying the capabilities for the FDO\n");
- Status = HalpQueryCapabilities(DeviceObject,
- IoStackLocation->Parameters.DeviceCapabilities.Capabilities);
- break;
-
- default:
-
- DPRINT("Other IRP: %lx\n", Minor);
- Status = Irp->IoStatus.Status;
- break;
- }
-
- /* Nowhere for the IRP to go since we also own the PDO */
- Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return Status;
- }
- else
- {
- /* This is a PDO instead */
- ASSERT(FdoExtension->ExtensionType == PdoExtensionType);
- //PdoExtension = (PPDO_EXTENSION)FdoExtension;
-
- /* Query the IRP type */
- Status = STATUS_SUCCESS;
- switch (Minor)
- {
- case IRP_MN_START_DEVICE:
-
- /* We only care about a PCI PDO */
- DPRINT("Start device received\n");
- /* Complete the IRP normally */
- break;
-
- case IRP_MN_REMOVE_DEVICE:
-
- /* Check if this is a PCI device */
- DPRINT("Remove device received\n");
-
- /* We're done */
- Status = STATUS_SUCCESS;
- break;
-
- case IRP_MN_SURPRISE_REMOVAL:
-
- /* Inherit whatever status we had */
- DPRINT("Surprise removal IRP\n");
- Status = Irp->IoStatus.Status;
- break;
-
- case IRP_MN_QUERY_DEVICE_RELATIONS:
-
- /* Query the device relations */
- DPRINT("Querying PDO relations\n");
- Status = HalpQueryDeviceRelations(DeviceObject,
- IoStackLocation->Parameters.QueryDeviceRelations.Type,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_INTERFACE:
-
- /* Call the worker */
- DPRINT("Querying interface for PDO\n");
- Status = HalpQueryInterface(DeviceObject,
- IoStackLocation->Parameters.QueryInterface.InterfaceType,
- IoStackLocation->Parameters.QueryInterface.Size,
- IoStackLocation->Parameters.QueryInterface.InterfaceSpecificData,
- IoStackLocation->Parameters.QueryInterface.Version,
- IoStackLocation->Parameters.QueryInterface.Interface,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_CAPABILITIES:
-
- /* Call the worker */
- DPRINT("Querying the capabilities for the PDO\n");
- Status = HalpQueryCapabilities(DeviceObject,
- IoStackLocation->Parameters.DeviceCapabilities.Capabilities);
- break;
-
- case IRP_MN_QUERY_RESOURCES:
-
- /* Call the worker */
- DPRINT("Querying the resources for the PDO\n");
- Status = HalpQueryResources(DeviceObject, (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_RESOURCE_REQUIREMENTS:
-
- /* Call the worker */
- DPRINT("Querying the resource requirements for the PDO\n");
- Status = HalpQueryResourceRequirements(DeviceObject,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_ID:
-
- /* Call the worker */
- DPRINT("Query the ID for the PDO\n");
- Status = HalpQueryIdPdo(DeviceObject,
- IoStackLocation->Parameters.QueryId.IdType,
- (PVOID)&Irp->IoStatus.Information);
- break;
-
- case IRP_MN_QUERY_DEVICE_TEXT:
-
- /* Inherit whatever status we had */
- DPRINT("Query text for the PDO\n");
- Status = Irp->IoStatus.Status;
- break;
-
- case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
-
- /* Inherit whatever status we had */
- DPRINT("Filter resource requirements for the PDO\n");
- Status = Irp->IoStatus.Status;
- break;
-
- case IRP_MN_QUERY_PNP_DEVICE_STATE:
-
- /* Inherit whatever status we had */
- DPRINT("Query device state for the PDO\n");
- Status = Irp->IoStatus.Status;
- break;
-
- case IRP_MN_QUERY_BUS_INFORMATION:
-
- /* Inherit whatever status we had */
- DPRINT("Query bus information for the PDO\n");
- Status = Irp->IoStatus.Status;
- break;
-
- default:
-
- /* We don't handle anything else, so inherit the old state */
- DPRINT1("Illegal IRP: %lx\n", Minor);
- Status = Irp->IoStatus.Status;
- break;
- }
-
- /* If it's not supported, inherit the old status */
- if (Status == STATUS_NOT_SUPPORTED) Status = Irp->IoStatus.Status;
-
- /* Complete the IRP */
- DPRINT("IRP completed with status: %lx\n", Status);
- Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return Status;
- }
-}
-
-NTSTATUS
-NTAPI
-HalpDispatchWmi(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- UNIMPLEMENTED_DBGBREAK("HAL: PnP Driver WMI!\n");
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-HalpDispatchPower(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PFDO_EXTENSION FdoExtension;
-
- DPRINT1("HAL: PnP Driver Power!\n");
- FdoExtension = DeviceObject->DeviceExtension;
- if (FdoExtension->ExtensionType == FdoExtensionType)
- {
- PoStartNextPowerIrp(Irp);
- IoSkipCurrentIrpStackLocation(Irp);
- return PoCallDriver(FdoExtension->AttachedDeviceObject, Irp);
- }
- else
- {
- PoStartNextPowerIrp(Irp);
- Irp->IoStatus.Status = STATUS_SUCCESS;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
-}
-
-NTSTATUS
-NTAPI
-HalpDriverEntry(IN PDRIVER_OBJECT DriverObject,
- IN PUNICODE_STRING RegistryPath)
-{
- NTSTATUS Status;
- PDEVICE_OBJECT TargetDevice = NULL;
-
- DPRINT("HAL: PnP Driver ENTRY!\n");
-
- /* This is us */
- HalpDriverObject = DriverObject;
-
- /* Set up add device */
- DriverObject->DriverExtension->AddDevice = HalpAddDevice;
-
- /* Set up the callouts */
- DriverObject->MajorFunction[IRP_MJ_PNP] = HalpDispatchPnp;
- DriverObject->MajorFunction[IRP_MJ_POWER] = HalpDispatchPower;
- DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = HalpDispatchWmi;
-
- /* Create the PDO */
- Status = IoCreateDevice(DriverObject,
- 0,
- NULL,
- FILE_DEVICE_CONTROLLER,
- 0,
- FALSE,
- &TargetDevice);
- if (!NT_SUCCESS(Status))
- return Status;
-
- TargetDevice->Flags &= ~DO_DEVICE_INITIALIZING;
-
- /* Set up the device stack */
- Status = HalpAddDevice(DriverObject, TargetDevice);
- if (!NT_SUCCESS(Status))
- {
- IoDeleteDevice(TargetDevice);
- return Status;
- }
-
- /* Tell the PnP manager about us */
- Status = IoReportDetectedDevice(DriverObject,
- InterfaceTypeUndefined,
- -1,
- -1,
- NULL,
- NULL,
- FALSE,
- &TargetDevice);
-
- /* Return to kernel */
- return Status;
-}
-
-NTSTATUS
-NTAPI
-HaliInitPnpDriver(VOID)
-{
- NTSTATUS Status;
- UNICODE_STRING DriverString;
- PAGED_CODE();
-
- /* Create the driver */
- RtlInitUnicodeString(&DriverString, L"\\Driver\\PCI_HAL");
- Status = IoCreateDriver(&DriverString, HalpDriverEntry);
-
- /* Return status */
- return Status;
-}
-
-/* EOF */
projects / reactos.git / blobdiff