/*
* Standard DriverEntry method.
*/
NTSTATUS NTAPI
DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath)
{
PGREEN_DRIVER_EXTENSION DriverExtension;
ULONG i;
NTSTATUS Status;
Status = IoAllocateDriverObjectExtension(
DriverObject,
DriverObject,
sizeof(GREEN_DRIVER_EXTENSION),
(PVOID*)&DriverExtension);
if (!NT_SUCCESS(Status))
{
DPRINT("IoAllocateDriverObjectExtension() failed with status 0x%08lx\n", Status);
return Status;
}
RtlZeroMemory(DriverExtension, sizeof(GREEN_DRIVER_EXTENSION));
Status = GreenDuplicateUnicodeString(
0,
RegistryPath,
&DriverExtension->RegistryPath);
if (!NT_SUCCESS(Status))
{
DPRINT("GreenDuplicateUnicodeString() failed with status 0x%08lx\n", Status);
return Status;
}
Status = ReadRegistryEntries(RegistryPath, DriverExtension);
if (!NT_SUCCESS(Status))
{
DPRINT("ReadRegistryEntries() failed with status 0x%08lx\n", Status);
return Status;
}
DriverObject->DriverUnload = DriverUnload;
DriverObject->DriverExtension->AddDevice = GreenAddDevice;
for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
DriverObject->MajorFunction[i] = GreenDispatch;
return STATUS_SUCCESS;
}
NTSTATUS NTAPI
DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath)
{
PI8042_DRIVER_EXTENSION DriverExtension;
ULONG i;
NTSTATUS Status;
/* ROS Hack: ideally, we shouldn't have to initialize debug level this way,
but since the only way is to change it via KDBG, it's better to leave
it here too. */
#if 0
DbgSetDebugFilterState(
DPFLTR_I8042PRT_ID,
(1 << DPFLTR_ERROR_LEVEL) | (1 << DPFLTR_WARNING_LEVEL) |
(1 << DPFLTR_TRACE_LEVEL) /*| (1 << DPFLTR_INFO_LEVEL)*/ | DPFLTR_MASK,
TRUE);
#endif
Status = IoAllocateDriverObjectExtension(
DriverObject,
DriverObject,
sizeof(I8042_DRIVER_EXTENSION),
(PVOID*)&DriverExtension);
if (!NT_SUCCESS(Status))
{
WARN_(I8042PRT, "IoAllocateDriverObjectExtension() failed with status 0x%08lx\n", Status);
return Status;
}
RtlZeroMemory(DriverExtension, sizeof(I8042_DRIVER_EXTENSION));
KeInitializeSpinLock(&DriverExtension->Port.SpinLock);
InitializeListHead(&DriverExtension->DeviceListHead);
KeInitializeSpinLock(&DriverExtension->DeviceListLock);
Status = DuplicateUnicodeString(
RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
RegistryPath,
&DriverExtension->RegistryPath);
if (!NT_SUCCESS(Status))
{
WARN_(I8042PRT, "DuplicateUnicodeString() failed with status 0x%08lx\n", Status);
return Status;
}
Status = ReadRegistryEntries(RegistryPath, &DriverExtension->Port.Settings);
if (!NT_SUCCESS(Status))
{
WARN_(I8042PRT, "ReadRegistryEntries() failed with status 0x%08lx\n", Status);
return Status;
}
DriverObject->DriverExtension->AddDevice = i8042AddDevice;
DriverObject->DriverStartIo = i8042StartIo;
for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
DriverObject->MajorFunction[i] = IrpStub;
DriverObject->MajorFunction[IRP_MJ_CREATE] = i8042Create;
DriverObject->MajorFunction[IRP_MJ_CLEANUP] = i8042Cleanup;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = i8042Close;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = i8042DeviceControl;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = i8042InternalDeviceControl;
DriverObject->MajorFunction[IRP_MJ_PNP] = i8042Pnp;
if (IsFirstStageSetup())
return i8042AddLegacyKeyboard(DriverObject, RegistryPath);
return STATUS_SUCCESS;
}
