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![Jérôme Gardou](/assets/img/avatar_default.png)
Put data into PAGEDATA or INITDATA sections Keep section declaration for prototypes CORE-17540
199 lines
5.3 KiB
C
199 lines
5.3 KiB
C
/*
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* PROJECT: ReactOS InPort (Bus) Mouse Driver
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: WMI support
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* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
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*/
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/* INCLUDES *******************************************************************/
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#include "inport.h"
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ********************************************************************/
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GUID GuidWmiPortData = POINTER_PORT_WMI_STD_DATA_GUID;
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WMIGUIDREGINFO InPortWmiGuidList[] =
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{
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{&GuidWmiPortData, 1, 0}
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};
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/* FUNCTIONS ******************************************************************/
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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InPortQueryWmiRegInfo(
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_Inout_ PDEVICE_OBJECT DeviceObject,
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_Inout_ PULONG RegFlags,
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_Inout_ PUNICODE_STRING InstanceName,
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_Out_opt_ PUNICODE_STRING *RegistryPath,
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_Inout_ PUNICODE_STRING MofResourceName,
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_Out_opt_ PDEVICE_OBJECT *Pdo)
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{
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PINPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
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UNREFERENCED_PARAMETER(InstanceName);
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UNREFERENCED_PARAMETER(MofResourceName);
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PAGED_CODE();
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DPRINT("%s()\n", __FUNCTION__);
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*RegFlags = WMIREG_FLAG_INSTANCE_PDO;
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*RegistryPath = &DriverRegistryPath;
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*Pdo = DeviceExtension->Pdo;
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return STATUS_SUCCESS;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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InPortQueryWmiDataBlock(
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_Inout_ PDEVICE_OBJECT DeviceObject,
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_Inout_ PIRP Irp,
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_In_ ULONG GuidIndex,
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_In_ ULONG InstanceIndex,
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_In_ ULONG InstanceCount,
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_Out_opt_ PULONG InstanceLengthArray,
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_In_ ULONG BufferAvail,
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_Out_opt_ PUCHAR Buffer)
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{
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NTSTATUS Status;
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PPOINTER_PORT_WMI_STD_DATA InPortData;
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PINPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
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PAGED_CODE();
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DPRINT("%s()\n", __FUNCTION__);
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if (GuidIndex > RTL_NUMBER_OF(InPortWmiGuidList))
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{
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Status = STATUS_WMI_GUID_NOT_FOUND;
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goto Complete;
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}
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/* Only register 1 instance per GUID */
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if (InstanceIndex != 0 || InstanceCount != 1)
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{
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Status = STATUS_WMI_INSTANCE_NOT_FOUND;
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goto Complete;
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}
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if (!InstanceLengthArray || BufferAvail < sizeof(POINTER_PORT_WMI_STD_DATA))
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{
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Status = STATUS_BUFFER_TOO_SMALL;
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goto Complete;
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}
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InPortData = (PPOINTER_PORT_WMI_STD_DATA)Buffer;
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/* Bus mouse connector isn't defined in the DDK, so set type to something generic */
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InPortData->ConnectorType = POINTER_PORT_WMI_STD_I8042;
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/* 1 packet */
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InPortData->DataQueueSize = 1;
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/* Not supported by device */
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InPortData->ErrorCount = 0;
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InPortData->Buttons = DeviceExtension->MouseAttributes.NumberOfButtons;
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InPortData->HardwareType = POINTER_PORT_WMI_STD_MOUSE;
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*InstanceLengthArray = sizeof(POINTER_PORT_WMI_STD_DATA);
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Status = STATUS_SUCCESS;
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Complete:
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return WmiCompleteRequest(DeviceObject,
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Irp,
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Status,
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sizeof(POINTER_PORT_WMI_STD_DATA),
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IO_NO_INCREMENT);
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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InPortWmiRegistration(
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_Inout_ PINPORT_DEVICE_EXTENSION DeviceExtension)
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{
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PAGED_CODE();
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DeviceExtension->WmiLibInfo.GuidCount = RTL_NUMBER_OF(InPortWmiGuidList);
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DeviceExtension->WmiLibInfo.GuidList = InPortWmiGuidList;
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DeviceExtension->WmiLibInfo.QueryWmiRegInfo = InPortQueryWmiRegInfo;
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DeviceExtension->WmiLibInfo.QueryWmiDataBlock = InPortQueryWmiDataBlock;
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DeviceExtension->WmiLibInfo.SetWmiDataBlock = NULL;
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DeviceExtension->WmiLibInfo.SetWmiDataItem = NULL;
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DeviceExtension->WmiLibInfo.ExecuteWmiMethod = NULL;
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DeviceExtension->WmiLibInfo.WmiFunctionControl = NULL;
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return IoWMIRegistrationControl(DeviceExtension->Self,
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WMIREG_ACTION_REGISTER);
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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InPortWmiDeRegistration(
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_Inout_ PINPORT_DEVICE_EXTENSION DeviceExtension)
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{
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PAGED_CODE();
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return IoWMIRegistrationControl(DeviceExtension->Self,
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WMIREG_ACTION_DEREGISTER);
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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InPortWmi(
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_In_ PDEVICE_OBJECT DeviceObject,
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_Inout_ PIRP Irp)
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{
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NTSTATUS Status;
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SYSCTL_IRP_DISPOSITION Disposition;
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PINPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
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PAGED_CODE();
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DPRINT("%s(%p, %p) %X\n", __FUNCTION__, DeviceObject, Irp,
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IoGetCurrentIrpStackLocation(Irp)->MinorFunction);
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Status = IoAcquireRemoveLock(&DeviceExtension->RemoveLock, Irp);
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if (!NT_SUCCESS(Status))
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{
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Irp->IoStatus.Information = 0;
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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Status = WmiSystemControl(&DeviceExtension->WmiLibInfo,
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DeviceObject,
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Irp,
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&Disposition);
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switch (Disposition)
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{
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case IrpProcessed:
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break;
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case IrpNotCompleted:
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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break;
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case IrpForward:
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case IrpNotWmi:
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IoSkipCurrentIrpStackLocation(Irp);
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Status = IoCallDriver(DeviceExtension->Ldo, Irp);
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break;
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}
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IoReleaseRemoveLock(&DeviceExtension->RemoveLock, Irp);
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return Status;
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}
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