mirror of
https://github.com/reactos/reactos.git
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129 lines
3.2 KiB
C
129 lines
3.2 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/io/pnpreport.c
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* PURPOSE: Device Changes Reporting functions
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*
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* PROGRAMMERS: Filip Navara (xnavara@volny.cz)
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*/
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/* INCLUDES ******************************************************************/
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#include <ntoskrnl.h>
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS *****************************************************************/
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/*
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* @implemented
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*/
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NTSTATUS
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STDCALL
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IoReportDetectedDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN INTERFACE_TYPE LegacyBusType,
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IN ULONG BusNumber,
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IN ULONG SlotNumber,
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IN PCM_RESOURCE_LIST ResourceList,
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IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirements OPTIONAL,
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IN BOOLEAN ResourceAssigned,
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IN OUT PDEVICE_OBJECT *DeviceObject)
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{
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PDEVICE_NODE DeviceNode;
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PDEVICE_OBJECT Pdo;
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NTSTATUS Status = STATUS_SUCCESS;
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DPRINT("IoReportDetectedDevice (DeviceObject %p, *DeviceObject %p)\n",
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DeviceObject, DeviceObject ? *DeviceObject : NULL);
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/* if *DeviceObject is not NULL, we must use it as a PDO,
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* and don't create a new one.
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*/
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if (DeviceObject && *DeviceObject)
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Pdo = *DeviceObject;
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else
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{
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UNICODE_STRING ServiceName;
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ServiceName.Buffer = DriverObject->DriverName.Buffer + sizeof(DRIVER_ROOT_NAME) / sizeof(WCHAR) - 1;
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ServiceName.Length = ServiceName.MaximumLength = DriverObject->DriverName.Length - sizeof(DRIVER_ROOT_NAME) + sizeof(WCHAR);
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/* create a new PDO and return it in *DeviceObject */
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Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &ServiceName, &DeviceNode);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("IopCreateDeviceNode() failed (Status 0x%08lx)\n", Status);
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return Status;
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}
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Pdo = DeviceNode->PhysicalDeviceObject;
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if (DeviceObject)
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*DeviceObject = Pdo;
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}
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/* we don't need to call AddDevice and send IRP_MN_START_DEVICE */
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return Status;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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STDCALL
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IoReportResourceForDetection(
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IN PDRIVER_OBJECT DriverObject,
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IN PCM_RESOURCE_LIST DriverList OPTIONAL,
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IN ULONG DriverListSize OPTIONAL,
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IN PDEVICE_OBJECT DeviceObject OPTIONAL,
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IN PCM_RESOURCE_LIST DeviceList OPTIONAL,
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IN ULONG DeviceListSize OPTIONAL,
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OUT PBOOLEAN ConflictDetected)
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{
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static int warned = 0;
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if (!warned)
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{
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DPRINT1("IoReportResourceForDetection partly implemented\n");
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warned = 1;
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}
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*ConflictDetected = FALSE;
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if (PopSystemPowerDeviceNode != NULL && DriverListSize > 0)
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{
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/* We hope legacy devices will be enumerated by ACPI */
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*ConflictDetected = TRUE;
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return STATUS_CONFLICTING_ADDRESSES;
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}
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return STATUS_SUCCESS;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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STDCALL
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IoReportTargetDeviceChange(
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IN PDEVICE_OBJECT PhysicalDeviceObject,
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IN PVOID NotificationStructure)
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{
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DPRINT1("IoReportTargetDeviceChange called (UNIMPLEMENTED)\n");
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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STDCALL
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IoReportTargetDeviceChangeAsynchronous(
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IN PDEVICE_OBJECT PhysicalDeviceObject,
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IN PVOID NotificationStructure,
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IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL,
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IN PVOID Context OPTIONAL)
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{
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DPRINT1("IoReportTargetDeviceChangeAsynchronous called (UNIMPLEMENTED)\n");
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return STATUS_NOT_IMPLEMENTED;
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}
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/* EOF */
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