NTSTATUS
PdoQueryId(PDEVICE_OBJECT DeviceObject, PIRP Irp, ULONG_PTR* Information)
{
WCHAR Buffer[256];
ULONG Index = 0;
ULONG IdType;
UNICODE_STRING SourceString;
UNICODE_STRING String;
NTSTATUS Status;
IdType = IoGetCurrentIrpStackLocation(Irp)->Parameters.QueryId.IdType;
switch (IdType)
{
case BusQueryDeviceID:
{
RtlInitUnicodeString(&SourceString, L"USB\\ROOT_HUB20");
break;
}
case BusQueryHardwareIDs:
{
/* FIXME: Build from Device Vendor and Device ID */
Index += swprintf(&Buffer[Index], L"USB\\ROOT_HUB20&VID8086&PID265C&REV0000") + 1;
Index += swprintf(&Buffer[Index], L"USB\\ROOT_HUB20&VID8086&PID265C") + 1;
Index += swprintf(&Buffer[Index], L"USB\\ROOT_HUB20") + 1;
Buffer[Index] = UNICODE_NULL;
SourceString.Length = SourceString.MaximumLength = Index * sizeof(WCHAR);
SourceString.Buffer = Buffer;
break;
}
case BusQueryCompatibleIDs:
{
/* We have none */
return STATUS_SUCCESS;
}
case BusQueryInstanceID:
{
return STATUS_SUCCESS;
}
default:
{
DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_ID / unknown query id type 0x%lx\n", IdType);
return STATUS_NOT_SUPPORTED;
}
}
Status = DuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
&SourceString,
&String);
*Information = (ULONG_PTR)String.Buffer;
return Status;
}
static
NTSTATUS
PciCreateCompatibleIDsString(PUNICODE_STRING CompatibleIDs)
{
WCHAR Buffer[256];
UNICODE_STRING BufferU;
ULONG Index;
Index = 0;
Index += swprintf(&Buffer[Index],
L"GenFloppyDisk");
Index++;
Buffer[Index] = UNICODE_NULL;
BufferU.Length = BufferU.MaximumLength = (USHORT)Index * sizeof(WCHAR);
BufferU.Buffer = Buffer;
return DuplicateUnicodeString(0, &BufferU, CompatibleIDs);
}
static
NTSTATUS
PciCreateHardwareIDsString(PUNICODE_STRING HardwareIDs)
{
WCHAR Buffer[256];
UNICODE_STRING BufferU;
ULONG Index;
Index = 0;
Index += swprintf(&Buffer[Index],
L"FDC\\GENERIC_FLOPPY_DRIVE");
Index++;
Buffer[Index] = UNICODE_NULL;
BufferU.Length = BufferU.MaximumLength = (USHORT) Index * sizeof(WCHAR);
BufferU.Buffer = Buffer;
return DuplicateUnicodeString(0, &BufferU, HardwareIDs);
}
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;
}
static NTSTATUS
ReportDetectedDevice(
IN PDEVICE_OBJECT DeviceObject,
IN PUNICODE_STRING DeviceDescription,
IN PUNICODE_STRING DeviceId,
IN PUNICODE_STRING InstanceId,
IN PUNICODE_STRING HardwareIds,
IN PUNICODE_STRING CompatibleIds)
{
PDEVICE_OBJECT Pdo = NULL;
PPDO_DEVICE_EXTENSION PdoDeviceExtension = NULL;
PFDO_DEVICE_EXTENSION FdoDeviceExtension;
NTSTATUS Status;
TRACE_(SERENUM, "ReportDetectedDevice() called with %wZ (%wZ) detected\n", DeviceId, DeviceDescription);
Status = IoCreateDevice(
DeviceObject->DriverObject,
sizeof(PDO_DEVICE_EXTENSION),
NULL,
FILE_DEVICE_CONTROLLER,
FILE_AUTOGENERATED_DEVICE_NAME,
FALSE,
&Pdo);
if (!NT_SUCCESS(Status)) goto ByeBye;
Pdo->Flags |= DO_BUS_ENUMERATED_DEVICE;
Pdo->Flags |= DO_POWER_PAGABLE;
PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)Pdo->DeviceExtension;
FdoDeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
RtlZeroMemory(PdoDeviceExtension, sizeof(PDO_DEVICE_EXTENSION));
PdoDeviceExtension->Common.IsFDO = FALSE;
Status = DuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE, DeviceDescription, &PdoDeviceExtension->DeviceDescription);
if (!NT_SUCCESS(Status)) goto ByeBye;
Status = DuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE, DeviceId, &PdoDeviceExtension->DeviceId);
if (!NT_SUCCESS(Status)) goto ByeBye;
Status = DuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE, InstanceId, &PdoDeviceExtension->InstanceId);
if (!NT_SUCCESS(Status)) goto ByeBye;
Status = DuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE, HardwareIds, &PdoDeviceExtension->HardwareIds);
if (!NT_SUCCESS(Status)) goto ByeBye;
Status = DuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE, CompatibleIds, &PdoDeviceExtension->CompatibleIds);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Device attached to serial port (Pdo) may delegate work to
* serial port stack (Fdo = DeviceObject variable) */
Pdo->StackSize = DeviceObject->StackSize + 1;
FdoDeviceExtension->AttachedPdo = Pdo;
PdoDeviceExtension->AttachedFdo = DeviceObject;
Pdo->Flags |= DO_BUFFERED_IO;
Pdo->Flags &= ~DO_DEVICE_INITIALIZING;
return STATUS_SUCCESS;
ByeBye:
if (Pdo)
{
ASSERT(PdoDeviceExtension);
if (PdoDeviceExtension->DeviceDescription.Buffer)
RtlFreeUnicodeString(&PdoDeviceExtension->DeviceDescription);
if (PdoDeviceExtension->DeviceId.Buffer)
RtlFreeUnicodeString(&PdoDeviceExtension->DeviceId);
if (PdoDeviceExtension->InstanceId.Buffer)
RtlFreeUnicodeString(&PdoDeviceExtension->InstanceId);
if (PdoDeviceExtension->HardwareIds.Buffer)
RtlFreeUnicodeString(&PdoDeviceExtension->HardwareIds);
if (PdoDeviceExtension->CompatibleIds.Buffer)
RtlFreeUnicodeString(&PdoDeviceExtension->CompatibleIds);
IoDeleteDevice(Pdo);
}
return Status;
}
PWSTR
GetHelpFileName(
HANDLE hPrinter,
HANDLE hheap
)
/*++
Routine Description:
Return a string which contains the driver's help filename
Arguments:
hPrinter - Handle to the printer
hheap - Handle to a heap from which to allocate memory
Return Value:
Pointer to the driver help filename, NULL if there is an error
--*/
{
static WCHAR HelpFileName[] = L"\\XLDRV.HLP";
PDRIVER_INFO_3 pDriverInfo3 = NULL;
PWSTR pHelpFile = NULL;
PWSTR pDriverDirectory;
//
// Attempt to get help file name using the new DRIVER_INFO_3
//
if ((pDriverInfo3 = MyGetPrinterDriver(hPrinter, 3)) && pDriverInfo3->pHelpFile)
pHelpFile = DuplicateUnicodeString(pDriverInfo3->pHelpFile, hheap);
MemFree(pDriverInfo3);
if (pHelpFile)
return pHelpFile;
//
// If DRIVER_INFO_3 isn't supported, generate help file name by
// concatenating the driver directory with hardcoded help filename.
//
if (pDriverDirectory = MyGetPrinterDriverDirectory(NULL, 1)) {
INT size = sizeof(HelpFileName) + sizeof(WCHAR) * (wcslen(pDriverDirectory) + 1);
if (pHelpFile = HeapAlloc(hheap, 0, size)) {
wcscpy(pHelpFile, pDriverDirectory);
wcscat(pHelpFile, HelpFileName);
}
MemFree(pDriverDirectory);
}
return pHelpFile;
}
PUIDATA
FillUiData(
HANDLE hPrinter,
PDEVMODE pdmInput,
INT caller
)
/*++
Routine Description:
Fill in the global data structure used by the driver user interface
Arguments:
hPrinter - Handle to the printer
pdmInput - Pointer to input devmode, NULL if there is none
caller - Identifier who the caller is
Return Value:
Pointer to UIDATA structure, NULL if there is an error
--*/
{
PRINTER_INFO_2 *pPrinterInfo2 = NULL;
PUIDATA pUiData = NULL;
HANDLE hheap = NULL;
DWORD cbNeeded;
//
// Create a heap to manage memory
// Allocate memory to hold UIDATA structure
// Load printer description data
// Retrieve printer properties data from registry
// Get printer info from the spooler
// Copy the driver name
//
if (! (hheap = HeapCreate(0, 4096, 0)) ||
! (pUiData = HeapAlloc(hheap, HEAP_ZERO_MEMORY, sizeof(UIDATA))) ||
! (pUiData->pmpd = LoadMpdFile(hPrinter)) ||
! GetPrinterProperties(&pUiData->prnprop, hPrinter, pUiData->pmpd) ||
! (pPrinterInfo2 = MyGetPrinter(hPrinter, 2)) ||
! (pUiData->pDriverName = DuplicateUnicodeString(pPrinterInfo2->pDriverName, hheap)))
{
if (pUiData && pUiData->pmpd)
UnloadMpdFile(pUiData->pmpd);
if (hheap)
HeapDestroy(hheap);
MemFree(pPrinterInfo2);
return NULL;
}
pUiData->hPrinter = hPrinter;
pUiData->hheap = hheap;
pUiData->signature = DRIVER_SIGNATURE;
//
// Add printer-specific forms to the global forms database
//
if (! AddDriverForms(hPrinter, pUiData->pmpd)) {
Error(("Failed to add printer-specific forms\n"));
}
//
// If we're doing document properties, combine input devmode with defaults
//
if (caller == DOCPROPDLG) {
FORM_INFO_1 formInfo;
WCHAR formName[CCHFORMNAME];
//
// Start with driver default devmode
//
DriverDefaultDevmode(&pUiData->devmode, NULL, pUiData->pmpd);
//
// Merge with system defaults and the input devmode
//
if (! MergeDevmode(&pUiData->devmode, pPrinterInfo2->pDevMode, pUiData->pmpd)) {
Error(("Invalid system default devmode\n"));
}
if (! MergeDevmode(&pUiData->devmode, pdmInput, pUiData->pmpd)) {
Error(("Invalid input devmode\n"));
}
//
// Validate the form requested by the input devmode
//
if (! ValidDevmodeForm(hPrinter, &pUiData->devmode.dmPublic, &formInfo, formName)) {
Error(("Invalid form requested\n"));
}
//
// Convert public devmode fields to printer feature selections
//
DevmodeFieldsToOptions(&pUiData->devmode,
pUiData->devmode.dmPublic.dmFields,
pUiData->pmpd);
//
// Look for conflicts between feature selections
//
CombineDocumentAndPrinterFeatureSelections(pUiData->pmpd,
pUiData->devmode.dmPrivate.options,
pUiData->devmode.dmPrivate.options,
pUiData->prnprop.options);
}
MemFree(pPrinterInfo2);
return pUiData;
}
