mirror of
https://github.com/reactos/reactos.git
synced 2024-11-10 00:34:39 +00:00
138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
/*
|
|
* PROJECT: ReactOS Kernel
|
|
* COPYRIGHT: GPL - See COPYING in the top level directory
|
|
* FILE: ntoskrnl/io/pnpmgr/pnpreport.c
|
|
* PURPOSE: Device Changes Reporting Functions
|
|
* PROGRAMMERS: Filip Navara (xnavara@volny.cz)
|
|
*/
|
|
|
|
/* INCLUDES ******************************************************************/
|
|
|
|
#include <ntoskrnl.h>
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
/* PUBLIC FUNCTIONS **********************************************************/
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
NTSTATUS
|
|
NTAPI
|
|
IoReportDetectedDevice(IN PDRIVER_OBJECT DriverObject,
|
|
IN INTERFACE_TYPE LegacyBusType,
|
|
IN ULONG BusNumber,
|
|
IN ULONG SlotNumber,
|
|
IN PCM_RESOURCE_LIST ResourceList,
|
|
IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirements OPTIONAL,
|
|
IN BOOLEAN ResourceAssigned,
|
|
IN OUT PDEVICE_OBJECT *DeviceObject OPTIONAL)
|
|
{
|
|
PDEVICE_NODE DeviceNode;
|
|
PDEVICE_OBJECT Pdo;
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
|
|
DPRINT("__FUNCTION__ (DeviceObject %p, *DeviceObject %p)\n",
|
|
DeviceObject, DeviceObject ? *DeviceObject : NULL);
|
|
|
|
/* if *DeviceObject is not NULL, we must use it as a PDO, and don't create a new one */
|
|
if (DeviceObject && *DeviceObject)
|
|
{
|
|
Pdo = *DeviceObject;
|
|
}
|
|
else
|
|
{
|
|
UNICODE_STRING ServiceName;
|
|
ServiceName.Buffer = DriverObject->DriverName.Buffer +
|
|
sizeof(DRIVER_ROOT_NAME) / sizeof(WCHAR) - 1;
|
|
ServiceName.Length = DriverObject->DriverName.Length -
|
|
sizeof(DRIVER_ROOT_NAME) + sizeof(WCHAR);
|
|
ServiceName.MaximumLength = ServiceName.Length;
|
|
|
|
/* create a new PDO and return it in *DeviceObject */
|
|
Status = IopCreateDeviceNode(IopRootDeviceNode,
|
|
NULL,
|
|
&ServiceName,
|
|
&DeviceNode);
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT("IopCreateDeviceNode() failed (Status 0x%08lx)\n", Status);
|
|
return Status;
|
|
}
|
|
|
|
Pdo = DeviceNode->PhysicalDeviceObject;
|
|
if (DeviceObject) *DeviceObject = Pdo;
|
|
}
|
|
|
|
/* we don't need to call AddDevice and send IRP_MN_START_DEVICE */
|
|
return Status;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
NTSTATUS
|
|
NTAPI
|
|
IoReportResourceForDetection(IN PDRIVER_OBJECT DriverObject,
|
|
IN PCM_RESOURCE_LIST DriverList OPTIONAL,
|
|
IN ULONG DriverListSize OPTIONAL,
|
|
IN PDEVICE_OBJECT DeviceObject OPTIONAL,
|
|
IN PCM_RESOURCE_LIST DeviceList OPTIONAL,
|
|
IN ULONG DeviceListSize OPTIONAL,
|
|
OUT PBOOLEAN ConflictDetected)
|
|
{
|
|
static int warned = 0;
|
|
if (!warned)
|
|
{
|
|
DPRINT1("IoReportResourceForDetection partly implemented\n");
|
|
warned = 1;
|
|
}
|
|
|
|
*ConflictDetected = FALSE;
|
|
|
|
if (PopSystemPowerDeviceNode && DriverListSize > 0)
|
|
{
|
|
/* We hope legacy devices will be enumerated by ACPI */
|
|
*ConflictDetected = TRUE;
|
|
return STATUS_CONFLICTING_ADDRESSES;
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
VOID
|
|
NTAPI
|
|
IopSetEvent(IN PVOID Context)
|
|
{
|
|
PKEVENT Event = Context;
|
|
|
|
/* Set the event */
|
|
KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
NTSTATUS
|
|
NTAPI
|
|
IoReportTargetDeviceChange(IN PDEVICE_OBJECT PhysicalDeviceObject,
|
|
IN PVOID NotificationStructure)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
NTSTATUS
|
|
NTAPI
|
|
IoReportTargetDeviceChangeAsynchronous(IN PDEVICE_OBJECT PhysicalDeviceObject,
|
|
IN PVOID NotificationStructure,
|
|
IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL,
|
|
IN PVOID Context OPTIONAL)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|