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8632f8d0f0
- add template for hidclass driver - fix hidusb build svn path=/branches/usb-bringup/; revision=54759
117 lines
3.5 KiB
C
117 lines
3.5 KiB
C
/*
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* PROJECT: ReactOS Universal Serial Bus Human Interface Device Driver
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: drivers/hid/hidclass/hidclass.c
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* PURPOSE: HID Class Driver
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* PROGRAMMERS:
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* Michael Martin (michael.martin@reactos.org)
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* Johannes Anderwald (johannes.anderwald@reactos.org)
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*/
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#include "precomp.h"
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static LPWSTR ClientIdentificationAddress = L"HIDCLASS";
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ULONG
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NTAPI
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DllInitialize(ULONG Unknown)
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{
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return 0;
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}
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ULONG
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NTAPI
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DllUnload()
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{
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return 0;
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}
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NTSTATUS
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NTAPI
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HidClassAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT PhysicalDeviceObject)
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{
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UNIMPLEMENTED
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ASSERT(FALSE);
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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HidClassDriverUnload(
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IN PDRIVER_OBJECT DriverObject)
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{
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UNIMPLEMENTED
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ASSERT(FALSE);
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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HidClassDispatch(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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UNIMPLEMENTED
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ASSERT(FALSE);
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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HidRegisterMinidriver(
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IN PHID_MINIDRIVER_REGISTRATION MinidriverRegistration)
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{
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NTSTATUS Status;
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PHIDCLASS_DRIVER_EXTENSION DriverExtension;
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/* check if the version matches */
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if (MinidriverRegistration->Revision > HID_REVISION)
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{
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/* revision mismatch */
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ASSERT(FALSE);
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return STATUS_REVISION_MISMATCH;
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}
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/* now allocate the driver object extension */
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Status = IoAllocateDriverObjectExtension(MinidriverRegistration->DriverObject, (PVOID)ClientIdentificationAddress, sizeof(HIDCLASS_DRIVER_EXTENSION), (PVOID*)&DriverExtension);
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if (!NT_SUCCESS(Status))
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{
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/* failed to allocate driver extension */
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ASSERT(FALSE);
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return Status;
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}
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/* zero driver extension */
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RtlZeroMemory(DriverExtension, sizeof(HIDCLASS_DRIVER_EXTENSION));
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/* init driver extension */
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DriverExtension->DriverObject = MinidriverRegistration->DriverObject;
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DriverExtension->DeviceExtensionSize = MinidriverRegistration->DeviceExtensionSize;
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DriverExtension->DevicesArePolled = MinidriverRegistration->DevicesArePolled;
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DriverExtension->AddDevice = MinidriverRegistration->DriverObject->DriverExtension->AddDevice;
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DriverExtension->DriverUnload = MinidriverRegistration->DriverObject->DriverUnload;
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/* copy driver dispatch routines */
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RtlCopyMemory(DriverExtension->MajorFunction, MinidriverRegistration->DriverObject->MajorFunction, sizeof(PDRIVER_DISPATCH) * IRP_MJ_MAXIMUM_FUNCTION);
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/* initialize lock */
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KeInitializeSpinLock(&DriverExtension->Lock);
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/* now replace dispatch routines */
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DriverExtension->DriverObject->DriverExtension->AddDevice = HidClassAddDevice;
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DriverExtension->DriverObject->DriverUnload = HidClassDriverUnload;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_CREATE] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_CLOSE] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_READ] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_WRITE] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_POWER] = HidClassDispatch;
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DriverExtension->DriverObject->MajorFunction[IRP_MJ_PNP] = HidClassDispatch;
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/* done */
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return STATUS_SUCCESS;
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}
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