VOID Bus_CancelIrp(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
{
PPDO_DEVICE_DATA pdoData = (PPDO_DEVICE_DATA) DeviceObject->DeviceExtension;
PLIST_ENTRY le = NULL;
PIRP cancelIrp = NULL;
KIRQL irql;
Bus_KdPrint(("Bus_CancelIrp : %p", Irp));
IoReleaseCancelSpinLock(Irp->CancelIrql);
KeAcquireSpinLock(&pdoData->PendingQueueLock, &irql);
for (le = pdoData->PendingQueue.Flink; le != &pdoData->PendingQueue; le = le->Flink)
{
PPENDING_IRP lr = CONTAINING_RECORD(le, PENDING_IRP, Link);
cancelIrp = lr->Irp;
if (cancelIrp->Cancel && cancelIrp == Irp)
{
Bus_KdPrint(("PendingQueue : %p", cancelIrp));
RemoveEntryList(le);
break;
}
cancelIrp = NULL;
}
if (cancelIrp == NULL)
{
for (le = pdoData->HoldingQueue.Flink; le != &pdoData->HoldingQueue; le = le->Flink)
{
PPENDING_IRP lr = CONTAINING_RECORD(le, PENDING_IRP, Link);
cancelIrp = lr->Irp;
if (cancelIrp->Cancel && cancelIrp == Irp)
{
Bus_KdPrint(("HoldingQueue : %p", cancelIrp));
RemoveEntryList(le);
break;
}
cancelIrp = NULL;
}
}
KeReleaseSpinLock(&pdoData->PendingQueueLock, irql);
if (cancelIrp)
{
cancelIrp->IoStatus.Status = STATUS_CANCELLED;
cancelIrp->IoStatus.Information = 0;
IoCompleteRequest(cancelIrp, IO_NO_INCREMENT);
}
}
NTSTATUS Bus_CreateClose(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
PFDO_DEVICE_DATA fdoData;
PCOMMON_DEVICE_DATA commonData;
PAGED_CODE();
commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;
if (!commonData->IsFDO)
{
Irp->IoStatus.Status = status = STATUS_INVALID_DEVICE_REQUEST;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return status;
}
fdoData = (PFDO_DEVICE_DATA) DeviceObject->DeviceExtension;
if (fdoData->DevicePnPState == Deleted)
{
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return status;
}
Bus_IncIoCount(fdoData);
irpStack = IoGetCurrentIrpStackLocation(Irp);
switch (irpStack->MajorFunction)
{
case IRP_MJ_CREATE:
Bus_KdPrint(("Create \n"));
status = STATUS_SUCCESS;
break;
case IRP_MJ_CLOSE:
Bus_KdPrint(("Close \n"));
status = STATUS_SUCCESS;
break;
default:
status = STATUS_INVALID_DEVICE_REQUEST;
break;
}
Irp->IoStatus.Information = 0;
Irp->IoStatus.Status = status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
Bus_DecIoCount(fdoData);
return status;
}
BOOLEAN
Bus_GetCrispinessLevel(
__in PVOID Context,
__out PUCHAR Level
)
/*++
Routine Description:
This routine gets the current crispiness level of the toaster.
Arguments:
Context pointer to PDO device extension
Level crispiness level of the device
Return Value:
TRUE or FALSE
--*/
{
//
// Validate the context to see if it's really a pointer
// to PDO's device extension. You can store some kind
// of signature in the PDO for this purpose
//
Bus_KdPrint ((PPDO_DEVICE_DATA)Context, BUS_DBG_PNP_TRACE,
("GetCrispinessLevel\n"));
*Level = 10;
return TRUE;
}
BOOLEAN
Bus_IsSafetyLockEnabled(
IN PVOID Context
)
/*++
Routine Description:
Routine to check whether safety lock is enabled
Arguments:
Context pointer to PDO device extension
Return Value:
TRUE or FALSE
--*/
{
#if !DBG
UNREFERENCED_PARAMETER(Context);
#endif
Bus_KdPrint ((PPDO_DEVICE_DATA)Context, BUS_DBG_PNP_TRACE,
("\n"));
return TRUE;
}
BOOLEAN
Bus_SetCrispinessLevel(
IN PVOID Context,
IN UCHAR Level
)
/*++
Routine Description:
This routine sets the current crispiness level of the toaster.
Arguments:
Context pointer to PDO device extension
Level crispiness level of the device
Return Value:
TRUE or FALSE
--*/
{
UNREFERENCED_PARAMETER(Level);
#if !DBG
UNREFERENCED_PARAMETER(Context);
#endif
Bus_KdPrint ((PPDO_DEVICE_DATA)Context, BUS_DBG_PNP_TRACE,
("\n"));
return TRUE;
}
NTSTATUS Bus_DestroyPdo(PDEVICE_OBJECT Device, PPDO_DEVICE_DATA PdoData)
{
PFDO_DEVICE_DATA fdoData;
PAGED_CODE();
fdoData = FDO_FROM_PDO(PdoData);
fdoData->NumPDOs--;
if (PdoData->InterfaceName.Buffer != NULL)
{
ExFreePool(PdoData->InterfaceName.Buffer);
RtlZeroMemory(&PdoData->InterfaceName, sizeof(UNICODE_STRING));
}
if (PdoData->HardwareIDs)
{
ExFreePool(PdoData->HardwareIDs);
PdoData->HardwareIDs = NULL;
}
Bus_KdPrint(("\tDeleting PDO: 0x%p\n", Device));
IoDeleteDevice(Device);
return STATUS_SUCCESS;
}
NTSTATUS Bus_StartFdo(__in PFDO_DEVICE_DATA FdoData, __in PIRP Irp)
{
NTSTATUS status;
POWER_STATE powerState;
UNREFERENCED_PARAMETER(Irp);
PAGED_CODE();
status = IoSetDeviceInterfaceState(&FdoData->InterfaceName, TRUE);
if (!NT_SUCCESS (status))
{
Bus_KdPrint(("IoSetDeviceInterfaceState failed: 0x%x\n", status));
return status;
}
FdoData->DevicePowerState = PowerDeviceD0;
powerState.DeviceState = PowerDeviceD0;
PoSetPowerState(FdoData->Self, DevicePowerState, powerState);
SET_NEW_PNP_STATE(FdoData, Started);
return status;
}
NTSTATUS bus_get_ports_status(ioctl_usbvbus_get_ports_status * st,
PFDO_DEVICE_DATA fdodata, ULONG *info)
{
PDEVICE_OBJECT pdo;
PPDO_DEVICE_DATA pdodata;
NTSTATUS status;
PLIST_ENTRY entry;
PAGED_CODE ();
Bus_KdPrint (fdodata, BUS_DBG_PNP_INFO,
("get ports status\n"));
RtlZeroMemory(st, sizeof(*st));
ExAcquireFastMutex (&fdodata->Mutex);
for (entry = fdodata->ListOfPDOs.Flink;
entry != &fdodata->ListOfPDOs;
entry = entry->Flink) {
pdodata = CONTAINING_RECORD (entry, PDO_DEVICE_DATA, Link);
if (pdodata->SerialNo > 127 || pdodata->SerialNo == 0){
KdPrint(("strange error"));
}
if(st->max_used_port < (int)pdodata->SerialNo)
st->max_used_port = (int)pdodata->SerialNo;
st->port_status[pdodata->SerialNo]=1;
}
ExReleaseFastMutex (&fdodata->Mutex);
*info=sizeof(*st);
return STATUS_SUCCESS;
}
BOOLEAN
Bus_SetCrispinessLevel(
__in PVOID Context,
__in UCHAR Level
)
/*++
Routine Description:
This routine sets the current crispiness level of the toaster.
Arguments:
Context pointer to PDO device extension
Level crispiness level of the device
Return Value:
TRUE or FALSE
--*/
{
Bus_KdPrint ((PPDO_DEVICE_DATA)Context, BUS_DBG_PNP_TRACE,
("SetCrispinessLevel\n"));
return TRUE;
}
NTSTATUS DriverEntry(__in PDRIVER_OBJECT DriverObject, __in PUNICODE_STRING RegistryPath)
{
Bus_KdPrint(("Driver Entry\n"));
ExInitializeNPagedLookasideList(&g_LookAside, NULL, NULL, 0, sizeof(PENDING_IRP), BUSENUM_POOL_TAG, 0);
Globals.RegistryPath.MaximumLength = RegistryPath->Length + sizeof(UNICODE_NULL);
Globals.RegistryPath.Length = RegistryPath->Length;
Globals.RegistryPath.Buffer = ExAllocatePoolWithTag(PagedPool, Globals.RegistryPath.MaximumLength, BUSENUM_POOL_TAG);
if (!Globals.RegistryPath.Buffer)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlCopyUnicodeString(&Globals.RegistryPath, RegistryPath);
DriverObject->MajorFunction [IRP_MJ_CREATE ] =
DriverObject->MajorFunction [IRP_MJ_CLOSE ] = Bus_CreateClose;
DriverObject->MajorFunction [IRP_MJ_PNP ] = Bus_PnP;
DriverObject->MajorFunction [IRP_MJ_POWER ] = Bus_Power;
DriverObject->MajorFunction [IRP_MJ_DEVICE_CONTROL ] = Bus_IoCtl;
DriverObject->MajorFunction [IRP_MJ_INTERNAL_DEVICE_CONTROL] = Bus_Internal_IoCtl;
DriverObject->DriverUnload = Bus_DriverUnload;
DriverObject->DriverExtension->AddDevice = Bus_AddDevice;
return STATUS_SUCCESS;
}
//
// Plug in a NDAS device with a LUR descriptor.
//
NTSTATUS
LSBus_AddTarget(
PFDO_DEVICE_DATA FdoData,
PNDASBUS_ADD_TARGET_DATA AddTargetData
) {
PPDO_DEVICE_DATA pdoData;
NTSTATUS status;
status = STATUS_SUCCESS;
//
// Verify LurDesc
// TODO:
//
// Find Pdo Data...
pdoData = LookupPdoData(FdoData, AddTargetData->ulSlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (FdoData, BUS_DBG_IOCTL_ERROR, ("no pdo for Slot %u\n", AddTargetData->ulSlotNo));
return STATUS_NOT_FOUND;
}
//
// Copy AddDevInfo into the PDO.
//
if(pdoData->LanscsiAdapterPDO.AddDevInfo) {
Bus_KdPrint_Cont (FdoData, BUS_DBG_IOCTL_ERROR, ("AddDevInfo already set.\n"));
status = STATUS_DEVICE_ALREADY_ATTACHED;
goto cleanup;
}
pdoData->LanscsiAdapterPDO.AddDevInfo = ExAllocatePoolWithTag(NonPagedPool, AddTargetData->ulSize, BUSENUM_POOL_TAG);
if(pdoData->LanscsiAdapterPDO.AddDevInfo == NULL) {
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
RtlCopyMemory(pdoData->LanscsiAdapterPDO.AddDevInfo, AddTargetData, AddTargetData->ulSize);
pdoData->LanscsiAdapterPDO.AddDevInfoLength = AddTargetData->ulSize;
//
// Init PDO status
//
pdoData->LanscsiAdapterPDO.LastAdapterStatus = NDASSCSI_ADAPTERINFO_STATUS_INIT;
pdoData->LanscsiAdapterPDO.DeviceMode = AddTargetData->DeviceMode;
InitializeListHead(&pdoData->LanscsiAdapterPDO.NdasPdoEventQueue);
//
// Notify to NDASCSI
//
Bus_KdPrint(FdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_NDASBUS_ADD_TARGET SetEvent AddTargetEvent!\n"));
KeSetEvent(&pdoData->LanscsiAdapterPDO.AddTargetEvent, IO_NO_INCREMENT, FALSE);
cleanup:
ObDereferenceObject(pdoData->Self);
return status;
}
//
// Plug in a NDAS device with a LUR descriptor.
//
NTSTATUS
LSBus_AddTargetWithLurDesc(
PFDO_DEVICE_DATA FdoData,
PLURELATION_DESC LurDesc,
ULONG SlotNo
) {
PPDO_DEVICE_DATA pdoData;
NTSTATUS status;
status = STATUS_SUCCESS;
//
// Verify LurDesc
// TODO:
//
// Find Pdo Data...
pdoData = LookupPdoData(FdoData, SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (FdoData, BUS_DBG_IOCTL_ERROR, ("no pdo\n"));
return STATUS_NOT_FOUND;
}
//
// Copy AddDevInfo into the PDO.
//
if(pdoData->LanscsiAdapterPDO.AddDevInfo) {
Bus_KdPrint_Cont (FdoData, BUS_DBG_IOCTL_ERROR, ("AddDevInfo already set.\n"));
status = STATUS_DEVICE_ALREADY_ATTACHED;
goto cleanup;
}
pdoData->LanscsiAdapterPDO.AddDevInfo = ExAllocatePool(NonPagedPool, LurDesc->Length);
if(pdoData->LanscsiAdapterPDO.AddDevInfo == NULL) {
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
} else {
RtlCopyMemory(pdoData->LanscsiAdapterPDO.AddDevInfo, LurDesc, LurDesc->Length);
status = STATUS_SUCCESS;
}
pdoData->LanscsiAdapterPDO.AddDevInfoLength = LurDesc->Length;
pdoData->LanscsiAdapterPDO.Flags |= LSDEVDATA_FLAG_LURDESC;
//
// Notify to LanscsiMiniport
//
Bus_KdPrint(FdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET SetEvent AddTargetEvent!\n"));
KeSetEvent(&pdoData->LanscsiAdapterPDO.AddTargetEvent, IO_NO_INCREMENT, FALSE);
cleanup:
ObDereferenceObject(pdoData->Self);
return status;
}
//
// Plug in a NDAS device with a LUR descriptor.
//
NTSTATUS
LSBus_AddTarget(
PFDO_DEVICE_DATA FdoData,
PLANSCSI_ADD_TARGET_DATA AddTargetData
) {
PPDO_DEVICE_DATA pdoData;
NTSTATUS status;
status = STATUS_SUCCESS;
//
// Verify LurDesc
// TODO:
//
// Find Pdo Data...
pdoData = LookupPdoData(FdoData, AddTargetData->ulSlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (FdoData, BUS_DBG_IOCTL_ERROR, ("no pdo for Slot %u\n", AddTargetData->ulSlotNo));
return STATUS_NOT_FOUND;
}
//
// Copy AddDevInfo into the PDO.
//
if(pdoData->LanscsiAdapterPDO.AddDevInfo) {
Bus_KdPrint_Cont (FdoData, BUS_DBG_IOCTL_ERROR, ("AddDevInfo already set.\n"));
status = STATUS_DEVICE_ALREADY_ATTACHED;
goto cleanup;
}
pdoData->LanscsiAdapterPDO.AddDevInfo = ExAllocatePool(NonPagedPool, AddTargetData->ulSize);
if(pdoData->LanscsiAdapterPDO.AddDevInfo == NULL) {
status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
RtlCopyMemory(pdoData->LanscsiAdapterPDO.AddDevInfo, AddTargetData, AddTargetData->ulSize);
pdoData->LanscsiAdapterPDO.AddDevInfoLength = AddTargetData->ulSize;
//
// Notify to LanscsiMiniport
//
Bus_KdPrint(FdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET SetEvent AddTargetEvent!\n"));
KeSetEvent(&pdoData->LanscsiAdapterPDO.AddTargetEvent, IO_NO_INCREMENT, FALSE);
cleanup:
ObDereferenceObject(pdoData->Self);
return status;
}
void
bus_init_pdo (
PDEVICE_OBJECT pdo,
PFDO_DEVICE_DATA fdodata
)
{
PPDO_DEVICE_DATA pdodata;
unsigned int pdo_num;
PAGED_CODE ();
pdodata = (PPDO_DEVICE_DATA) pdo->DeviceExtension;
Bus_KdPrint(pdodata, BUS_DBG_SS_NOISE,
("pdo 0x%p, extension 0x%p\n", pdo, pdodata));
//
// Initialize the rest
//
pdodata->IsFDO = FALSE;
pdodata->Self = pdo;
pdodata->DebugLevel = BusEnumDebugLevel;
pdodata->ParentFdo = fdodata->Self;
pdodata->Present = TRUE; // attached to the bus
pdodata->ReportedMissing = FALSE; // not yet reported missing
INITIALIZE_PNP_STATE(pdodata);
//
// PDO's usually start their life at D3
//
pdodata->DevicePowerState = PowerDeviceD3;
pdodata->SystemPowerState = PowerSystemWorking;
InitializeListHead(&pdodata->ioctl_q);
KeInitializeSpinLock(&pdodata->q_lock);
pdo->Flags |= DO_POWER_PAGABLE|DO_DIRECT_IO;
ExAcquireFastMutex (&fdodata->Mutex);
InsertTailList(&fdodata->ListOfPDOs, &pdodata->Link);
fdodata->NumPDOs++;
ExReleaseFastMutex (&fdodata->Mutex);
// This should be the last step in initialization.
pdo->Flags &= ~DO_DEVICE_INITIALIZING;
}
NTSTATUS Bus_PnP(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
PCOMMON_DEVICE_DATA commonData;
PAGED_CODE();
irpStack = IoGetCurrentIrpStackLocation(Irp);
ASSERT(IRP_MJ_PNP == irpStack->MajorFunction);
commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;
if (commonData->DevicePnPState == Deleted)
{
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE ;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return status;
}
if (commonData->IsFDO)
{
Bus_KdPrint(("FDO %s IRP:0x%p\n", PnPMinorFunctionString(irpStack->MinorFunction), Irp));
status = Bus_FDO_PnP(DeviceObject, Irp, irpStack, (PFDO_DEVICE_DATA) commonData);
}
else
{
Bus_KdPrint(("PDO %s IRP: 0x%p\n", PnPMinorFunctionString(irpStack->MinorFunction), Irp));
status = Bus_PDO_PnP(DeviceObject, Irp, irpStack, (PPDO_DEVICE_DATA) commonData);
}
return status;
}
VOID Bus_DriverUnload(__in PDRIVER_OBJECT DriverObject)
{
UNREFERENCED_PARAMETER(DriverObject);
PAGED_CODE();
Bus_KdPrint(("Driver Unload\n"));
ASSERT(NULL == DriverObject->DeviceObject);
ExDeleteNPagedLookasideList(&g_LookAside);
if (Globals.RegistryPath.Buffer) ExFreePool(Globals.RegistryPath.Buffer);
return;
}
BOOLEAN
Bus_IsSafetyLockEnabled(
__in PVOID Context
)
/*++
Routine Description:
Routine to check whether safety lock is enabled
Arguments:
Context pointer to PDO device extension
Return Value:
TRUE or FALSE
--*/
{
Bus_KdPrint ((PPDO_DEVICE_DATA)Context, BUS_DBG_PNP_TRACE,
("IsSafetyLockEnabled\n"));
return TRUE;
}
NTSTATUS
Bus_SystemControl (
__in PDEVICE_OBJECT DeviceObject,
__in PIRP Irp
)
/*++
Routine Description
We have just received a System Control IRP.
Assume that this is a WMI IRP and
call into the WMI system library and let it handle this IRP for us.
--*/
{
PFDO_DEVICE_DATA fdoData;
SYSCTL_IRP_DISPOSITION disposition;
NTSTATUS status;
PIO_STACK_LOCATION stack;
PCOMMON_DEVICE_DATA commonData;
PAGED_CODE();
KdPrint(("Bus SystemControl\r\n"));
stack = IoGetCurrentIrpStackLocation (Irp);
commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;
if (!commonData->IsFDO) {
//
// The PDO, just complete the request with the current status
//
Bus_KdPrint (commonData, BUS_DBG_WMI_TRACE,
("PDO %s\n", WMIMinorFunctionString(stack->MinorFunction)));
status = Irp->IoStatus.Status;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
fdoData = (PFDO_DEVICE_DATA) DeviceObject->DeviceExtension;
Bus_KdPrint (fdoData, BUS_DBG_WMI_TRACE,
("FDO: %s\n", WMIMinorFunctionString(stack->MinorFunction)));
Bus_IncIoCount (fdoData);
if (fdoData->DevicePnPState == Deleted) {
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE ;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
Bus_DecIoCount (fdoData);
return status;
}
status = WmiSystemControl(&fdoData->WmiLibInfo,
DeviceObject,
Irp,
&disposition);
switch(disposition)
{
case IrpProcessed:
{
//
// This irp has been processed and may be completed or pending.
break;
}
case IrpNotCompleted:
{
//
// This irp has not been completed, but has been fully processed.
// we will complete it now
IoCompleteRequest(Irp, IO_NO_INCREMENT);
break;
}
case IrpForward:
case IrpNotWmi:
{
//
// This irp is either not a WMI irp or is a WMI irp targetted
// at a device lower in the stack.
IoSkipCurrentIrpStackLocation (Irp);
status = IoCallDriver (fdoData->NextLowerDriver, Irp);
break;
}
default:
{
//
// We really should never get here, but if we do just forward....
ASSERT(FALSE);
IoSkipCurrentIrpStackLocation (Irp);
status = IoCallDriver (fdoData->NextLowerDriver, Irp);
break;
}
}
Bus_DecIoCount (fdoData);
return(status);
}
NTSTATUS
Bus_IoCtl (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
)
/*++
Routine Description:
Handle user mode PlugIn, UnPlug and device Eject requests.
Arguments:
DeviceObject - pointer to a device object.
Irp - pointer to an I/O Request Packet.
Return Value:
NT status code
--*/
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
ULONG inlen, outlen;
PFDO_DEVICE_DATA fdoData;
PVOID buffer;
PAGED_CODE ();
//
// It is not safe to call IOCTL in raised IRQL.
//
ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);
fdoData = (PFDO_DEVICE_DATA) DeviceObject->DeviceExtension;
//
// We only take Device Control requests for the FDO.
// That is the bus itself.
//
if (!fdoData->IsFDO) {
//
// These commands are only allowed to go to the FDO.
//
status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Status = status;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
//
// Check to see whether the bus is removed
//
if (fdoData->DevicePnPState == Deleted) {
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
Bus_IncIoCount (fdoData);
irpStack = IoGetCurrentIrpStackLocation (Irp);
buffer = Irp->AssociatedIrp.SystemBuffer;
inlen = irpStack->Parameters.DeviceIoControl.InputBufferLength;
outlen = irpStack->Parameters.DeviceIoControl.OutputBufferLength;
status = STATUS_INVALID_PARAMETER;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("%d called\n", irpStack->Parameters.DeviceIoControl.IoControlCode));
switch (irpStack->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_NDASBUS_ADD_TARGET:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_NDASBUS_ADD_TARGET inlen %d, outlen %d, sizeof(NDASBUS_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(NDASBUS_ADD_TARGET_DATA)));
if ((inlen == outlen) &&
(sizeof(NDASBUS_ADD_TARGET_DATA) <= inlen))
{
ULONG ulSize;
PNDASBUS_ADD_TARGET_DATA addTargetData = buffer;
BOOLEAN accepted;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_ADD_TARGET called\n"));
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_NDASBUS_ADD_TARGET Target Type %d\n", addTargetData->ucTargetType));
status = STATUS_SUCCESS;
//
// Check structure size
//
if(VerifySizeOfAddTargetData(addTargetData, &ulSize) == 0) {
status = STATUS_INVALID_PARAMETER;
break;
}
if(ulSize != inlen)
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("ADD_TARGET: Size mismatch. Req %d, in %d\n", ulSize, inlen));
status = STATUS_UNSUCCESSFUL;
break;
}
//
// Check to see if acceptable structure.
//
accepted = TRUE;
switch(addTargetData->ucTargetType)
{
case NDASSCSI_TYPE_DISK_NORMAL:
case NDASSCSI_TYPE_DVD:
case NDASSCSI_TYPE_VDVD:
case NDASSCSI_TYPE_MO:
if(addTargetData->ulNumberOfUnitDiskList != 1)
accepted = FALSE;
break;
case NDASSCSI_TYPE_DISK_MIRROR:
if(2 != addTargetData->ulNumberOfUnitDiskList)
accepted = FALSE;
break;
case NDASSCSI_TYPE_DISK_AGGREGATION:
if (addTargetData->ulNumberOfUnitDiskList < 2 ||
addTargetData->ulNumberOfUnitDiskList > MAX_NR_UNITDISK_FOR_AGGR)
accepted = FALSE;
break;
case NDASSCSI_TYPE_DISK_RAID0:
switch(addTargetData->ulNumberOfUnitDiskList)
{
case 2:
case 4:
case 8:
break;
default: // do not accept
accepted = FALSE;
break;
}
break;
case NDASSCSI_TYPE_DISK_RAID1R3:
{
ULONG ulDiskCount;
ulDiskCount = addTargetData->ulNumberOfUnitDiskList -
addTargetData->RAID_Info.nSpareDisk;
if (2 != ulDiskCount)
accepted = FALSE;
}
break;
case NDASSCSI_TYPE_DISK_RAID4R3:
{
ULONG ulDiskCount;
ulDiskCount = addTargetData->ulNumberOfUnitDiskList -
addTargetData->RAID_Info.nSpareDisk;
switch(ulDiskCount)
{
case 3: // 2 + 1
case 5: // 4 + 1
case 9: // 8 + 1
break;
default: // do not accept
accepted = FALSE;
break;
}
break;
}
default:
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("ADD_TARGET: Bad Disk Type.\n"));
accepted = FALSE;
break;
}
if(accepted == FALSE) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("ADD_TARGET: Invaild type.\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
#if DBG
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_TRY_TO_ADDTARGET,
IOCTL_NDASBUS_ADD_TARGET,
addTargetData->ulSlotNo);
#endif
// Find Pdo Data...
pdoData = LookupPdoData(fdoData, addTargetData->ulSlotNo);
if(pdoData == NULL)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_PDO_NOT_FOUND,
IOCTL_NDASBUS_ADD_TARGET,
addTargetData->ulSlotNo);
break;
}
//
// Save the add target information to the PDO extension
//
pdoData->LanscsiAdapterPDO.AddDevInfo = ExAllocatePoolWithTag(NonPagedPool, inlen, BUSENUM_POOL_TAG);
if(pdoData->LanscsiAdapterPDO.AddDevInfo == NULL)
{
Irp->IoStatus.Information = 0;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
else
{
RtlCopyMemory(pdoData->LanscsiAdapterPDO.AddDevInfo, addTargetData, inlen);
status = STATUS_SUCCESS;
}
pdoData->LanscsiAdapterPDO.AddDevInfoLength = inlen;
//
// Init PDO status
//
pdoData->LanscsiAdapterPDO.LastAdapterStatus = NDASSCSI_ADAPTERINFO_STATUS_INIT;
pdoData->LanscsiAdapterPDO.DeviceMode = addTargetData->DeviceMode;
//
// Notify to NDASSCSI
//
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_NDASBUS_ADD_TARGET SetEvent AddTargetEvent!\n"));
KeSetEvent(&pdoData->LanscsiAdapterPDO.AddTargetEvent, IO_NO_INCREMENT, FALSE);
//
// Register Target
//
if(pdoData->Persistent) {
status = LSBus_RegisterTarget(fdoData, addTargetData);
if(!NT_SUCCESS(status)) {
ExFreePoolWithTag(pdoData->LanscsiAdapterPDO.AddDevInfo, BUSENUM_POOL_TAG);
pdoData->LanscsiAdapterPDO.AddDevInfo = NULL;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("ADD_TARGET: LSBus_RegisterTarget() failed. STATUS=%08lx\n", status));
status = STATUS_INTERNAL_DB_ERROR;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_REGISTER_TARGET_FAIL,
IOCTL_NDASBUS_ADD_TARGET,
addTargetData->ulSlotNo);
} else {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_INFO, ("ADD_TARGET: Successfully registered.\n"));
}
}
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
}
else
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_ADD_TARGET length mismatch!!!"
" inlen %d, outlen %d, sizeof(NDASBUS_ADD_TARGET_DATA) %d\n",
inlen, outlen, sizeof(NDASBUS_ADD_TARGET_DATA)));
}
}
break;
case IOCTL_NDASBUS_REMOVE_TARGET:
{
PPDO_DEVICE_DATA pdoData;
PNDASBUS_REMOVE_TARGET_DATA removeTarget;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_REMOVE_TARGET called\n"));
if (sizeof (NDASBUS_REMOVE_TARGET_DATA) != inlen)
break;
removeTarget = (PNDASBUS_REMOVE_TARGET_DATA)buffer;
pdoData = LookupPdoData(fdoData, removeTarget->ulSlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_PDO_NOT_FOUND,
IOCTL_NDASBUS_REMOVE_TARGET,
removeTarget->ulSlotNo);
break;
}
//
// redirect to the NDAS SCSI Device
//
status = LSBus_IoctlToNdasScsiDevice(
pdoData,
NDASSCSI_IOCTL_REMOVE_TARGET,
buffer,
sizeof(NDASBUS_REMOVE_TARGET_DATA),
NULL,
0
);
if(NT_SUCCESS(status) && pdoData->Persistent) {
status = LSBus_UnregisterTarget(fdoData, removeTarget->ulSlotNo, removeTarget->ulTargetId);
if(!NT_SUCCESS(status)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_INFO, ( "REMOVE_TARGET: Removed Target instance,"
" but LSBus_UnregisterTarget() failed.\n"));
status = STATUS_INTERNAL_DB_ERROR;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_UNREGISTER_TARGET_FAIL,
IOCTL_NDASBUS_REMOVE_TARGET,
removeTarget->ulSlotNo);
}
#if DBG
else {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_INFO, ("REMOVE_TARGET: LSBus_UnregisterTarget() succeeded.\n"));
}
#endif
}
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = 0;
break;
}
case IOCTL_NDASBUS_STARTSTOP_REGISTRARENUM:{
PULONG onOff = (PULONG)buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"STARTSTOP_REGISTRARENUM: inlen %d, outlen %d OnOff %u\n", inlen, outlen, *onOff));
KeEnterCriticalRegion();
ExAcquireFastMutexUnsafe(&fdoData->RegMutex);
if(*onOff != 0) {
//
// Save old state.
// Activate the registrar's enumeration
//
*onOff = fdoData->StartStopRegistrarEnum;
fdoData->StartStopRegistrarEnum = TRUE;
} else {
//
// Save old state.
// Deactivate the registrar's enumeration
//
*onOff = fdoData->StartStopRegistrarEnum;
fdoData->StartStopRegistrarEnum = FALSE;
}
//
// Clean up non-enumerated entries.
//
LSBus_CleanupNDASDeviceRegistryUnsafe(fdoData);
ExReleaseFastMutexUnsafe(&fdoData->RegMutex);
KeLeaveCriticalRegion();
Irp->IoStatus.Information = sizeof(ULONG);
status = STATUS_SUCCESS;
break;
}
case IOCTL_NDASBUS_REGISTER_DEVICE:
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"REGISTER_DEVICE: inlen %d, outlen %d,"
" sizeof(NDASBUS_PLUGIN_HARDWARE_EX2) %d\n",
inlen, outlen, sizeof(NDASBUS_PLUGIN_HARDWARE_EX2)));
if ((inlen == outlen)) {
PNDASBUS_PLUGIN_HARDWARE_EX2 PlugIn = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("REGISTER_DEVICE: entered\n"));
status = LSBus_RegisterDevice(fdoData, PlugIn);
Irp->IoStatus.Information = 0;
}
else
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR,
("REGISTER_DEVICE: length mismatch!!!"
" inlen %d, outlen %d, sizeof(NDASBUS_PLUGIN_HARDWARE_EX2) %d\n",
inlen, outlen, sizeof(NDASBUS_PLUGIN_HARDWARE_EX2)));
}
break;
case IOCTL_NDASBUS_REGISTER_TARGET:
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"REGISTER_TARGET: inlen %d, outlen %d,"
" sizeof(NDASBUS_ADD_TARGET_DATA) %d\n",
inlen, outlen, sizeof(NDASBUS_ADD_TARGET_DATA)));
if ((inlen == outlen)) {
PNDASBUS_ADD_TARGET_DATA AddTargetData = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("REGISTER_TARGET: entered\n"));
status = LSBus_RegisterTarget(fdoData, AddTargetData);
Irp->IoStatus.Information = 0;
}
else {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"REGISTER_TARGET: length mismatch!!!"
" inlen %d, outlen %d, sizeof(NDASBUS_ADD_TARGET_DATA) %d\n",
inlen, outlen, sizeof(NDASBUS_ADD_TARGET_DATA)));
}
}
break;
case IOCTL_NDASBUS_UNREGISTER_DEVICE:
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"UNREGISTER_DEVICE: inlen %d, outlen %d,"
" sizeof(NDASBUS_UNREGISTER_NDASDEV) %d\n",
inlen, outlen, sizeof(NDASBUS_UNREGISTER_NDASDEV)));
if ((inlen == outlen)) {
PNDASBUS_UNREGISTER_NDASDEV UnregDev = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("UNREGISTER_DEVICE: entered\n"));
status = LSBus_UnregisterDevice(fdoData, UnregDev->SlotNo);
Irp->IoStatus.Information = 0;
}
else {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"UNREGISTER_DEVICE: length mismatch!!!"
" inlen %d, outlen %d, sizeof(NDASBUS_ADD_TARGET_DATA) %d\n",
inlen, outlen, sizeof(NDASBUS_UNREGISTER_NDASDEV)));
}
}
break;
case IOCTL_NDASBUS_UNREGISTER_TARGET:
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"UNREGISTER_TARGET: inlen %d, outlen %d,"
" sizeof(NDASBUS_UNREGISTER_TARGET) %d\n",
inlen, outlen, sizeof(NDASBUS_UNREGISTER_TARGET)));
if ((inlen == outlen)) {
PNDASBUS_UNREGISTER_TARGET UnregTarget = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("UNREGISTER_TARGET: entered\n"));
status = LSBus_UnregisterTarget(fdoData, UnregTarget->SlotNo, UnregTarget->TargetId);
Irp->IoStatus.Information = 0;
}
else {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, (
"UNREGISTER_TARGET: length mismatch!!!"
" inlen %d, outlen %d, sizeof(NDASBUS_UNREGISTER_TARGET) %d\n",
inlen, outlen, sizeof(NDASBUS_UNREGISTER_TARGET)));
}
}
break;
case IOCTL_NDASBUS_SETPDOINFO:
{
PPDO_DEVICE_DATA pdoData;
PNDASBUS_SETPDOINFO SetPdoInfo;
KIRQL oldIrql;
PVOID sectionHandle;
BOOLEAN acceptStatus;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_SETPDOINFO called\n"));
if (sizeof (NDASBUS_SETPDOINFO) != inlen)
break;
acceptStatus = TRUE;
SetPdoInfo = (PNDASBUS_SETPDOINFO)buffer;
pdoData = LookupPdoData(fdoData, SetPdoInfo->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_PDO_NOT_FOUND,
IOCTL_NDASBUS_SETPDOINFO,
SetPdoInfo->SlotNo);
break;
}
//
// lock the code section of this function to acquire spinlock in raised IRQL.
//
sectionHandle = MmLockPagableCodeSection(Bus_IoCtl);
KeAcquireSpinLock(&pdoData->LanscsiAdapterPDO.LSDevDataSpinLock, &oldIrql);
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("!!!!!!!!!!!!!!!!!! SETPDOINFO: PDO %p: %08lx %08lx %08lx\n",
pdoData->Self, SetPdoInfo->AdapterStatus,
SetPdoInfo->SupportedFeatures,
SetPdoInfo->EnabledFeatures));
//
// Deny the status change if the current status is STATUS_STOPPED except for RESETSTATUS flag.
//
if(ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.LastAdapterStatus, NDASSCSI_ADAPTERINFO_STATUS_STOPPED)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("SETPDOINFO: 'An event occured after 'Stopped' event\n"));
if(ADAPTERINFO_ISSTATUSFLAG(SetPdoInfo->AdapterStatus, NDASSCSI_ADAPTERINFO_STATUSFLAG_RESETSTATUS)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("SETPDOINFO: Reset-status event accepted.\n"));
} else {
acceptStatus = FALSE;
}
} else {
if(pdoData->LanscsiAdapterPDO.AddDevInfo == NULL) {
acceptStatus = FALSE;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("!!!!!!!!!!!!!!!!!! SETPDOINFO: AddTarget is not occured. Too early to set status.\n"));
}
}
//
// Mask off RESETSTATUS.
// NDAS service does not need to know it.
//
SetPdoInfo->AdapterStatus &= ~NDASSCSI_ADAPTERINFO_STATUSFLAG_RESETSTATUS;
//
// Set status values to the corresponding physical device object.
// Save to the extension
//
if(acceptStatus) {
PNDASBUS_PDOEVENT_ENTRY pdoEventEntry;
pdoEventEntry = NdasBusCreatePdoStatusItem(SetPdoInfo->AdapterStatus);
if(pdoEventEntry) {
NdasBusQueuePdoStatusItem(&pdoData->LanscsiAdapterPDO, pdoEventEntry);
}
#if DBG
else {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("SETPDOINFO: Could not allocate PDO status entry.\n"));
}
#endif
pdoData->LanscsiAdapterPDO.LastAdapterStatus = SetPdoInfo->AdapterStatus;
pdoData->LanscsiAdapterPDO.SupportedFeatures = SetPdoInfo->SupportedFeatures;
pdoData->LanscsiAdapterPDO.EnabledFeatures = SetPdoInfo->EnabledFeatures;
//
// Queue plugout worker if the NDAS SCSI stop abnormally.
// Notify the NDAS service of abnormal termination
//
if(ADAPTERINFO_ISSTATUS(SetPdoInfo->AdapterStatus, NDASSCSI_ADAPTERINFO_STATUS_STOPPED) &&
ADAPTERINFO_ISSTATUSFLAG(SetPdoInfo->AdapterStatus, NDASSCSI_ADAPTERINFO_STATUSFLAG_ABNORMAL_TERMINAT)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("SETPDOINFO: Queueing Unplug worker!!!!!!!!\n"));
status = QueueUnplugWorker(fdoData, SetPdoInfo->SlotNo);
//
// Set disconnection event
//
KeSetEvent(pdoData->LanscsiAdapterPDO.DisconEventToService, IO_DISK_INCREMENT, FALSE);
} else {
//
// Notify the adapter status change
//
KeSetEvent(pdoData->LanscsiAdapterPDO.AlarmEventToService, IO_DISK_INCREMENT, FALSE);
}
}
KeReleaseSpinLock(&pdoData->LanscsiAdapterPDO.LSDevDataSpinLock, oldIrql);
//
// Release the code section.
//
MmUnlockPagableImageSection(sectionHandle);
status = STATUS_SUCCESS;
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_NDASBUS_QUERY_NODE_ALIVE:
{
PPDO_DEVICE_DATA pdoData;
BOOLEAN bAlive;
PNDASBUS_NODE_ALIVE_IN pNodeAliveIn;
NDASBUS_NODE_ALIVE_OUT nodeAliveOut;
// Check Parameter.
if(inlen != sizeof(NDASBUS_NODE_ALIVE_IN) ||
outlen != sizeof(NDASBUS_NODE_ALIVE_OUT)) {
status = STATUS_UNKNOWN_REVISION;
break;
}
pNodeAliveIn = (PNDASBUS_NODE_ALIVE_IN)Irp->AssociatedIrp.SystemBuffer;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_NOISE,
("FDO: IOCTL_NDASBUS_QUERY_NODE_ALIVE SlotNumber = %d\n",
pNodeAliveIn->SlotNo));
pdoData = LookupPdoData(fdoData, pNodeAliveIn->SlotNo);
if(pdoData == NULL) {
// Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_TRACE,
// ("[LanScsiBus]Bus_IoCtl: IOCTL_NDASBUS_QUERY_NODE_ALIVE No pdo\n"));
bAlive = FALSE;
} else {
bAlive = TRUE;
}
// For Result...
nodeAliveOut.SlotNo = pNodeAliveIn->SlotNo;
nodeAliveOut.bAlive = bAlive;
// Get Adapter Status.
if(bAlive == TRUE)
{
if( ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.LastAdapterStatus, NDASSCSI_ADAPTERINFO_STATUS_STOPPING)) {
nodeAliveOut.bHasError = TRUE;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_QUERY_NODE_ALIVE Adapter has Error 0x%x\n", nodeAliveOut.bHasError));
} else {
nodeAliveOut.bHasError = FALSE;
}
}
if(pdoData)
ObDereferenceObject(pdoData->Self);
RtlCopyMemory(
Irp->AssociatedIrp.SystemBuffer,
&nodeAliveOut,
sizeof(NDASBUS_NODE_ALIVE_OUT)
);
Irp->IoStatus.Information = sizeof(NDASBUS_NODE_ALIVE_OUT);
status = STATUS_SUCCESS;
}
break;
//
// added by hootch 01172004
//
case IOCTL_NDASBUS_UPGRADETOWRITE:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_UPGRADETOWRITE called\n"));
// Check Parameter.
if(inlen != sizeof(NDASBUS_UPGRADE_TO_WRITE)) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_UPGRADETOWRITE: Invalid input buffer length\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
pdoData = LookupPdoData(fdoData, ((PNDASBUS_UPGRADE_TO_WRITE)buffer)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_UPGRADETOWRITE: No pdo for Slotno:%d\n", ((PNDASBUS_UPGRADE_TO_WRITE)buffer)->SlotNo));
status = STATUS_NO_SUCH_DEVICE;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_PDO_NOT_FOUND,
IOCTL_NDASBUS_UPGRADETOWRITE,
((PNDASBUS_UPGRADE_TO_WRITE)buffer)->SlotNo);
} else {
//
// redirect to the NDASSCSI Device
//
status = LSBus_IoctlToNdasScsiDevice(
pdoData,
NDASSCSI_IOCTL_UPGRADETOWRITE,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = 0;
}
break;
case IOCTL_NDASBUS_REDIRECT_NDASSCSI:
{
PPDO_DEVICE_DATA pdoData;
PNDASBUS_REDIRECT_NDASSCSI redirectIoctl;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_REDIRECT_NDASSCSI called\n"));
// Check Parameter.
if(inlen < sizeof(NDASBUS_REDIRECT_NDASSCSI)) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_REDIRECT_NDASSCSI: Invalid input buffer length\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
redirectIoctl = (PNDASBUS_REDIRECT_NDASSCSI)buffer;
pdoData = LookupPdoData(fdoData, redirectIoctl->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_REDIRECT_NDASSCSI: No pdo for Slotno:%d\n", redirectIoctl->SlotNo));
status = STATUS_NO_SUCH_DEVICE;
} else {
//
// redirect to the NDASSCSI Device
//
status = LSBus_IoctlToNdasScsiDevice(
pdoData,
redirectIoctl->IoctlCode,
redirectIoctl->IoctlData,
redirectIoctl->IoctlDataSize,
redirectIoctl->IoctlData,
redirectIoctl->IoctlDataSize
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = 0;
}
break;
case IOCTL_NDASBUS_QUERY_NDASSCSIINFO:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_QUERY_NDASSCSIINFO called\n"));
// Check Parameter.
if(inlen < FIELD_OFFSET(NDASSCSI_QUERY_INFO_DATA, QueryData) ) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_QUERY_NDASSCSIINFO: Invalid input buffer length too small.\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
pdoData = LookupPdoData(fdoData, ((PNDASSCSI_QUERY_INFO_DATA)buffer)->NdasScsiAddress.SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_QUERY_NDASSCSIINFO No pdo\n"));
status = STATUS_NO_SUCH_DEVICE;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_PDO_NOT_FOUND,
IOCTL_NDASBUS_QUERY_NDASSCSIINFO,
((PNDASSCSI_QUERY_INFO_DATA)buffer)->NdasScsiAddress.SlotNo);
} else {
//
// redirect to the NDASSCSI Device
//
status = LSBus_IoctlToNdasScsiDevice(
pdoData,
NDASSCSI_IOCTL_QUERYINFO_EX,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_NDASBUS_QUERY_INFORMATION:
{
// PPDO_DEVICE_DATA pdoData;
NDASBUS_QUERY_INFORMATION Query;
PNDASBUS_INFORMATION Information;
LONG BufferLenNeeded;
// Check Parameter.
if( inlen < sizeof(NDASBUS_QUERY_INFORMATION) /*||
outlen < sizeof(NDASBUS_INFORMATION) */) {
status = STATUS_UNKNOWN_REVISION;
break;
}
RtlCopyMemory(&Query, buffer, sizeof(NDASBUS_QUERY_INFORMATION));
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_TRACE,
("FDO: IOCTL_NDASBUS_QUERY_INFORMATION QueryType : %d SlotNumber = %d\n",
Query.InfoClass, Query.SlotNo));
Information = (PNDASBUS_INFORMATION)buffer;
ASSERT(Information);
Information->InfoClass = Query.InfoClass;
status = LSBus_QueryInformation(fdoData, IoIs32bitProcess(Irp), &Query, Information, outlen, &BufferLenNeeded);
if(NT_SUCCESS(status)) {
Information->Size = BufferLenNeeded;
Irp->IoStatus.Information = BufferLenNeeded;
} else {
Irp->IoStatus.Information = BufferLenNeeded;
}
}
break;
case IOCTL_NDASBUS_PLUGIN_HARDWARE_EX2:
{
ULONG structLen; // Without variable length field
ULONG wholeStructLen; // With variable length field
ULONG inputWholeStructLen;
//
// Check 32 bit thunking request
//
if(IoIs32bitProcess(Irp)) {
structLen = FIELD_OFFSET(NDASBUS_PLUGIN_HARDWARE_EX2_32, HardwareIDs);
wholeStructLen = sizeof(NDASBUS_PLUGIN_HARDWARE_EX2_32);
inputWholeStructLen = ((PNDASBUS_PLUGIN_HARDWARE_EX2_32) buffer)->Size;
} else {
structLen = FIELD_OFFSET(NDASBUS_PLUGIN_HARDWARE_EX2, HardwareIDs);
wholeStructLen = sizeof(NDASBUS_PLUGIN_HARDWARE_EX2);
inputWholeStructLen = ((PNDASBUS_PLUGIN_HARDWARE_EX2) buffer)->Size;
}
if ((inlen == outlen) &&
//
// Make sure it has at least two nulls and the size
// field is set to the declared size of the struct
//
((structLen + sizeof(UNICODE_NULL) * 2) <=
inlen) &&
//
// The size field should be set to the sizeof the struct as declared
// and *not* the size of the struct plus the multi_sz
//
(wholeStructLen == inputWholeStructLen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("PlugIn called\n"));
status= Bus_PlugInDeviceEx2((PNDASBUS_PLUGIN_HARDWARE_EX2)buffer,
inlen,
fdoData,
IoIs32bitProcess(Irp),
Irp->RequestorMode, FALSE);
Irp->IoStatus.Information = outlen;
}
}
break;
case IOCTL_NDASBUS_GETVERSION:
{
if (outlen >= sizeof(NDASBUS_GET_VERSION)) {
PNDASBUS_GET_VERSION version = (PNDASBUS_GET_VERSION)buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_NDASBUS_GETVERSION: called\n"));
try {
version->VersionMajor = VER_FILEMAJORVERSION;
version->VersionMinor = VER_FILEMINORVERSION;
version->VersionBuild = VER_FILEBUILD;
version->VersionPrivate = VER_FILEBUILD_QFE;
Irp->IoStatus.Information = sizeof(NDASBUS_GET_VERSION);
status = STATUS_SUCCESS;
} except (EXCEPTION_EXECUTE_HANDLER) {
status = GetExceptionCode();
Irp->IoStatus.Information = 0;
}
}
}
break;
case IOCTL_NDASBUS_UNPLUG_HARDWARE:
{
if ((sizeof (NDASBUS_UNPLUG_HARDWARE) == inlen) &&
(inlen == outlen) &&
(((PNDASBUS_UNPLUG_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("UnPlug called\n"));
status= Bus_UnPlugDevice(
(PNDASBUS_UNPLUG_HARDWARE)buffer, fdoData);
Irp->IoStatus.Information = outlen;
}
}
break;
case IOCTL_NDASBUS_EJECT_HARDWARE:
{
if ((sizeof (NDASBUS_EJECT_HARDWARE) == inlen) &&
(inlen == outlen) &&
(((PNDASBUS_EJECT_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("Eject called\n"));
status= Bus_EjectDevice((PNDASBUS_EJECT_HARDWARE)buffer, fdoData);
Irp->IoStatus.Information = outlen;
}
}
break;
case IOCTL_NDASBUS_DVD_GET_STATUS:
{
PPDO_DEVICE_DATA pdoData;
PNDASBUS_DVD_STATUS pDvdStatusData;
// Check Parameter.
if((inlen != outlen)
|| (sizeof(NDASBUS_DVD_STATUS) > inlen))
{
status = STATUS_UNSUCCESSFUL ;
break;
}
pDvdStatusData = (PNDASBUS_DVD_STATUS)Irp->AssociatedIrp.SystemBuffer;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("FDO: IOCTL_NDASBUS_DVD_GET_STATUS SlotNumber = %d\n",
pDvdStatusData->SlotNo));
pdoData = LookupPdoData(fdoData, pDvdStatusData->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_DVD_GET_STATUS No pdo\n"));
status = STATUS_UNSUCCESSFUL;
NDBusIoctlLogError( fdoData->Self,
NDASBUS_IO_PDO_NOT_FOUND,
IOCTL_NDASBUS_DVD_GET_STATUS,
pDvdStatusData->SlotNo);
break;
} else {
if(pdoData->LanscsiAdapterPDO.Flags & LSDEVDATA_FLAG_LURDESC) {
//
// A LUR descriptor is set.
//
if(((PLURELATION_DESC)pdoData->LanscsiAdapterPDO.AddDevInfo)->DevType != NDASSCSI_TYPE_DVD)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_DVD_GET_STATUS No DVD Device\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
} else {
//
// ADD_TARGET_DATA is set.
//
if(((PNDASBUS_ADD_TARGET_DATA)pdoData->LanscsiAdapterPDO.AddDevInfo)->ucTargetType != NDASSCSI_TYPE_DVD)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_NDASBUS_DVD_GET_STATUS No DVD Device\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
}
//
// redirect to the NDASSCSI Device
//
status = LSBus_IoctlToNdasScsiDevice(
pdoData,
NDASSCSI_IOCTL_GET_DVD_STATUS,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
status = STATUS_SUCCESS;
Irp->IoStatus.Information = outlen;
}
}
break;
default:
break; // default status is STATUS_INVALID_PARAMETER
}
NTSTATUS
Bus_StartFdo (
__in PFDO_DEVICE_DATA FdoData,
__in PIRP Irp )
/*++
Routine Description:
Initialize and start the bus controller. Get the resources
by parsing the list and map them if required.
Arguments:
DeviceData - Pointer to the FDO's device extension.
Irp - Pointer to the irp.
Return Value:
NT Status is returned.
--*/
{
NTSTATUS status;
POWER_STATE powerState;
PAGED_CODE ();
//
// Check the function driver source to learn
// about parsing resource list.
//
//
// Enable device interface. If the return status is
// STATUS_OBJECT_NAME_EXISTS means we are enabling the interface
// that was already enabled, which could happen if the device
// is stopped and restarted for resource rebalancing.
//
status = IoSetDeviceInterfaceState(&FdoData->InterfaceName, TRUE);
if (!NT_SUCCESS (status)) {
Bus_KdPrint (FdoData, BUS_DBG_PNP_TRACE,
("IoSetDeviceInterfaceState failed: 0x%x\n", status));
return status;
}
//
// Set the device power state to fully on. Also if this Start
// is due to resource rebalance, you should restore the device
// to the state it was before you stopped the device and relinquished
// resources.
//
FdoData->DevicePowerState = PowerDeviceD0;
powerState.DeviceState = PowerDeviceD0;
PoSetPowerState ( FdoData->Self, DevicePowerState, powerState );
SET_NEW_PNP_STATE(FdoData, Started);
//
// Register with WMI
//
status = Bus_WmiRegistration(FdoData);
if (!NT_SUCCESS (status)) {
Bus_KdPrint (FdoData, BUS_DBG_SS_ERROR,
("StartFdo: Bus_WmiRegistration failed (%x)\n", status));
}
return status;
}
NTSTATUS
Bus_AddDevice(
__in PDRIVER_OBJECT DriverObject,
__in PDEVICE_OBJECT PhysicalDeviceObject
)
/*++
Routine Description.
Our Toaster bus has been found. Attach our FDO to it.
Allocate any required resources. Set things up.
And be prepared for the ``start device''
Arguments:
DriverObject - pointer to driver object.
PhysicalDeviceObject - Device object representing the bus to which we
will attach a new FDO.
--*/
{
NTSTATUS status;
PDEVICE_OBJECT deviceObject = NULL;
PFDO_DEVICE_DATA deviceData = NULL;
PWCHAR deviceName = NULL;
ULONG nameLength;
PKTIMER timer;
PKDPC dpc;
PAGED_CODE ();
Bus_KdPrint_Def (BUS_DBG_SS_TRACE, ("Add Device: 0x%p\n",
PhysicalDeviceObject));
status = IoCreateDevice (
DriverObject, // our driver object
sizeof (FDO_DEVICE_DATA), // device object extension size
NULL, // FDOs do not have names
FILE_DEVICE_BUS_EXTENDER, // We are a bus
FILE_DEVICE_SECURE_OPEN, //
TRUE, // our FDO is exclusive
&deviceObject); // The device object created
if (!NT_SUCCESS (status))
{
goto End;
}
deviceData = (PFDO_DEVICE_DATA) deviceObject->DeviceExtension;
RtlZeroMemory (deviceData, sizeof (FDO_DEVICE_DATA));
//
// Set the initial state of the FDO
//
INITIALIZE_PNP_STATE(deviceData);
deviceData->DebugLevel = BusEnumDebugLevel;
deviceData->IsFDO = TRUE;
deviceData->Self = deviceObject;
ExInitializeFastMutex (&deviceData->Mutex);
InitializeListHead (&deviceData->ListOfPDOs);
// Set the PDO for use with PlugPlay functions
deviceData->UnderlyingPDO = PhysicalDeviceObject;
//
// Set the initial powerstate of the FDO
//
deviceData->DevicePowerState = PowerDeviceUnspecified;
deviceData->SystemPowerState = PowerSystemWorking;
//
// Biased to 1. Transition to zero during remove device
// means IO is finished. Transition to 1 means the device
// can be stopped.
//
deviceData->OutstandingIO = 1;
//
// Initialize the remove event to Not-Signaled. This event
// will be set when the OutstandingIO will become 0.
//
KeInitializeEvent(&deviceData->RemoveEvent,
SynchronizationEvent,
FALSE);
//
// Initialize the stop event to Signaled:
// there are no Irps that prevent the device from being
// stopped. This event will be set when the OutstandingIO
// will become 0.
//
KeInitializeEvent(&deviceData->StopEvent,
SynchronizationEvent,
TRUE);
deviceObject->Flags |= DO_POWER_PAGABLE|DO_BUFFERED_IO;
//
// Tell the Plug & Play system that this device will need a
// device interface.
//
status = IoRegisterDeviceInterface (
PhysicalDeviceObject,
(LPGUID) &GUID_DEVINTERFACE_BUSENUM_TOASTER,
NULL,
&deviceData->InterfaceName);
if (!NT_SUCCESS (status)) {
Bus_KdPrint (deviceData, BUS_DBG_SS_ERROR,
("AddDevice: IoRegisterDeviceInterface failed (%x)", status));
goto End;
}
//
// Attach our FDO to the device stack.
// The return value of IoAttachDeviceToDeviceStack is the top of the
// attachment chain. This is where all the IRPs should be routed.
//
deviceData->NextLowerDriver = IoAttachDeviceToDeviceStack (
deviceObject,
PhysicalDeviceObject);
if (NULL == deviceData->NextLowerDriver) {
status = STATUS_NO_SUCH_DEVICE;
goto End;
}
#if DBG
//
// We will demonstrate here the step to retrieve the name of the PDO
//
status = IoGetDeviceProperty (PhysicalDeviceObject,
DevicePropertyPhysicalDeviceObjectName,
0,
NULL,
&nameLength);
if (status != STATUS_BUFFER_TOO_SMALL)
{
Bus_KdPrint (deviceData, BUS_DBG_SS_ERROR,
("AddDevice:IoGDP failed (0x%x)\n", status));
goto End;
}
deviceName = ExAllocatePoolWithTag (NonPagedPool,
nameLength, BUSENUM_POOL_TAG);
if (NULL == deviceName) {
Bus_KdPrint (deviceData, BUS_DBG_SS_ERROR,
("AddDevice: no memory to alloc for deviceName(0x%x)\n", nameLength));
status = STATUS_INSUFFICIENT_RESOURCES;
goto End;
}
status = IoGetDeviceProperty (PhysicalDeviceObject,
DevicePropertyPhysicalDeviceObjectName,
nameLength,
deviceName,
&nameLength);
if (!NT_SUCCESS (status)) {
Bus_KdPrint (deviceData, BUS_DBG_SS_ERROR,
("AddDevice:IoGDP(2) failed (0x%x)", status));
goto End;
}
Bus_KdPrint (deviceData, BUS_DBG_SS_TRACE,
("AddDevice: %p to %p->%p (%ws) \n",
deviceObject,
deviceData->NextLowerDriver,
PhysicalDeviceObject,
deviceName));
#endif
//
// We are done with initializing, so let's indicate that and return.
// This should be the final step in the AddDevice process.
//
deviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
End:
if (deviceName){
ExFreePool(deviceName);
}
if (!NT_SUCCESS(status) && deviceObject){
if (deviceData && deviceData->NextLowerDriver){
IoDetachDevice (deviceData->NextLowerDriver);
}
IoDeleteDevice (deviceObject);
}
return status;
}
NTSTATUS
Bus_PnP (
__in PDEVICE_OBJECT DeviceObject,
__in PIRP Irp
)
/*++
Routine Description:
Handles PnP Irps sent to both FDO and child PDOs.
Arguments:
DeviceObject - Pointer to deviceobject
Irp - Pointer to a PnP Irp.
Return Value:
NT Status is returned.
--*/
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
PCOMMON_DEVICE_DATA commonData;
PAGED_CODE ();
KdPrint(("Bus_PnP\r\n"));
irpStack = IoGetCurrentIrpStackLocation (Irp);
ASSERT (IRP_MJ_PNP == irpStack->MajorFunction);
commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;
//
// If the device has been removed, the driver should
// not pass the IRP down to the next lower driver.
//
if (commonData->DevicePnPState == Deleted) {
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE ;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
if (commonData->IsFDO) {
Bus_KdPrint (commonData, BUS_DBG_PNP_TRACE,
("FDO %s IRP:0x%p\n",
PnPMinorFunctionString(irpStack->MinorFunction),
Irp));
//
// Request is for the bus FDO
//
status = Bus_FDO_PnP (
DeviceObject,
Irp,
irpStack,
(PFDO_DEVICE_DATA) commonData);
} else {
Bus_KdPrint (commonData, BUS_DBG_PNP_TRACE,
("PDO %s IRP: 0x%p\n",
PnPMinorFunctionString(irpStack->MinorFunction),
Irp));
//
// Request is for the child PDO.
//
status = Bus_PDO_PnP (
DeviceObject,
Irp,
irpStack,
(PPDO_DEVICE_DATA) commonData);
}
return status;
}
NTSTATUS
Bus_EjectDevice (
PBUSENUM_EJECT_HARDWARE Eject,
PFDO_DEVICE_DATA FdoData
)
/*++
Routine Description:
The user application has told us to eject the device from the bus.
In a real situation the driver gets notified by an interrupt when the
user presses the Eject button on the device.
Arguments:
Eject - pointer to Eject hardware structure.
FdoData - contains the list to iterate over
Returns:
STATUS_SUCCESS upon successful removal from the list
STATUS_INVALID_PARAMETER if the removal was unsuccessful
--*/
{
PLIST_ENTRY entry;
PPDO_DEVICE_DATA pdoData;
BOOLEAN found = FALSE, ejectAll;
PAGED_CODE ();
ejectAll = (0 == Eject->SerialNo);
ExAcquireFastMutex (&FdoData->Mutex);
if (ejectAll) {
Bus_KdPrint (FdoData, BUS_DBG_IOCTL_NOISE,
("Ejecting all the pdos!\n"));
} else {
Bus_KdPrint (FdoData, BUS_DBG_IOCTL_NOISE,
("Ejecting %d\n", Eject->SerialNo));
}
if (FdoData->NumPDOs == 0) {
//
// Somebody in user space isn't playing nice!!!
//
Bus_KdPrint (FdoData, BUS_DBG_IOCTL_ERROR,
("No devices to eject!\n"));
ExReleaseFastMutex (&FdoData->Mutex);
return STATUS_NO_SUCH_DEVICE;
}
//
// Scan the list to find matching PDOs
//
for (entry = FdoData->ListOfPDOs.Flink;
entry != &FdoData->ListOfPDOs;
entry = entry->Flink) {
pdoData = CONTAINING_RECORD (entry, PDO_DEVICE_DATA, Link);
Bus_KdPrint (FdoData, BUS_DBG_IOCTL_NOISE,
("found device %d\n", pdoData->SerialNo));
if (ejectAll || Eject->SerialNo == pdoData->SerialNo) {
Bus_KdPrint (FdoData, BUS_DBG_IOCTL_INFO,
("Ejected %d\n", pdoData->SerialNo));
found = TRUE;
IoRequestDeviceEject(pdoData->Self);
if (!ejectAll) {
break;
}
}
}
ExReleaseFastMutex (&FdoData->Mutex);
if (found) {
return STATUS_SUCCESS;
}
Bus_KdPrint (FdoData, BUS_DBG_IOCTL_ERROR,
("Device %d is not present\n", Eject->SerialNo));
return STATUS_INVALID_PARAMETER;
}
NTSTATUS
Bus_IoCtl (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
)
/*++
Routine Description:
Handle user mode PlugIn, UnPlug and device Eject requests.
Arguments:
DeviceObject - pointer to a device object.
Irp - pointer to an I/O Request Packet.
Return Value:
NT status code
--*/
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
ULONG inlen, outlen;
PFDO_DEVICE_DATA fdoData;
PVOID buffer;
PAGED_CODE ();
fdoData = (PFDO_DEVICE_DATA) DeviceObject->DeviceExtension;
//
// We only take Device Control requests for the FDO.
// That is the bus itself.
//
if (!fdoData->IsFDO) {
//
// These commands are only allowed to go to the FDO.
//
status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Status = status;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
//
// Check to see whether the bus is removed
//
if (fdoData->DevicePnPState == Deleted) {
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
Bus_IncIoCount (fdoData);
irpStack = IoGetCurrentIrpStackLocation (Irp);
buffer = Irp->AssociatedIrp.SystemBuffer;
inlen = irpStack->Parameters.DeviceIoControl.InputBufferLength;
outlen = irpStack->Parameters.DeviceIoControl.OutputBufferLength;
status = STATUS_INVALID_PARAMETER;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("%d called\n", irpStack->Parameters.DeviceIoControl.IoControlCode));
switch (irpStack->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_LANSCSI_ADD_TARGET:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
if ((inlen == outlen) &&
(sizeof(LANSCSI_ADD_TARGET_DATA) <= inlen))
{
ULONG ulSize;
PLANSCSI_ADD_TARGET_DATA pBuffer = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_ADD_TARGET called\n"));
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET Target Type %d\n", pBuffer->ucTargetType));
// Check Parameter.
switch(pBuffer->ucTargetType)
{
case DISK_TYPE_NORMAL:
case DISK_TYPE_DVD:
case DISK_TYPE_VDVD:
case DISK_TYPE_MO:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA);
if(pBuffer->ulNumberOfUnitDiskList != 1)
{
ulSize = 0; // Exit when Check if(ulSize != inlen)...
}
break;
case DISK_TYPE_MIRROR:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) + sizeof(LSBUS_UNITDISK);
if(2 != pBuffer->ulNumberOfUnitDiskList)
{
ulSize = 0; // Exit when Check if(ulSize != inlen)...
}
break;
case DISK_TYPE_AGGREGATION:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) +
sizeof(LSBUS_UNITDISK) * (pBuffer->ulNumberOfUnitDiskList - 1);
if (pBuffer->ulNumberOfUnitDiskList < 2 ||
pBuffer->ulNumberOfUnitDiskList > MAX_NR_TC_PER_TARGET)
{
ulSize = 0; // Exit when Check if(ulSize != inlen)...
}
break;
case DISK_TYPE_BIND_RAID0:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) + sizeof(LSBUS_UNITDISK) * (pBuffer->ulNumberOfUnitDiskList - 1);
switch(pBuffer->ulNumberOfUnitDiskList)
{
case 2:
case 4:
case 8:
break;
default: // do not accept
ulSize = 0;
break;
}
break;
case DISK_TYPE_BIND_RAID1:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) +
sizeof(LSBUS_UNITDISK) * (pBuffer->ulNumberOfUnitDiskList - 1);
if (pBuffer->ulNumberOfUnitDiskList < 2 ||
pBuffer->ulNumberOfUnitDiskList > MAX_NR_TC_PER_TARGET)
{
ulSize = 0; // Exit when Check if(ulSize != inlen)...
}
if (pBuffer->ulNumberOfUnitDiskList % 2)
{
// should be the multiples of 2
ulSize = 0; // Exit when Check if(ulSize != inlen)...
}
break;
case DISK_TYPE_BIND_RAID4:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) + sizeof(LSBUS_UNITDISK) * (pBuffer->ulNumberOfUnitDiskList - 1);
switch(pBuffer->ulNumberOfUnitDiskList)
{
case 3: // 2 + 1
case 5: // 4 + 1
case 9: // 8 + 1
break;
default: // do not accept
ulSize = 0;
break;
}
break;
default:
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET: Bad Disk Type.\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
// Check Size.
if(ulSize != inlen)
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET: Size mismatch. Req %d, in %d\n", ulSize, inlen));
status = STATUS_UNSUCCESSFUL;
break;
}
// Find Pdo Data...
pdoData = LookupPdoData(fdoData, pBuffer->ulSlotNo);
if(pdoData == NULL)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
/*
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_ADD_TARGET,
buffer,
sizeof(LANSCSI_ADD_TARGET_DATA),
NULL,
0
);
*/
pdoData->LanscsiAdapterPDO.AddDevInfo = ExAllocatePool(NonPagedPool, inlen);
if(pdoData->LanscsiAdapterPDO.AddDevInfo == NULL)
{
status = STATUS_INSUFFICIENT_RESOURCES;
}
else
{
RtlCopyMemory(pdoData->LanscsiAdapterPDO.AddDevInfo, pBuffer, inlen);
status = STATUS_SUCCESS;
}
pdoData->LanscsiAdapterPDO.AddDevInfoLength = inlen;
//
// Notify to LanscsiMiniport
//
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET SetEvent AddTargetEvent!\n"));
KeSetEvent(&pdoData->LanscsiAdapterPDO.AddTargetEvent, IO_NO_INCREMENT, FALSE);
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
}
else
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET length mismatch!!! inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
}
}
break;
case IOCTL_LANSCSI_REMOVE_TARGET:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_REMOVE_TARGET called\n"));
if (sizeof (LANSCSI_REMOVE_TARGET_DATA) != inlen)
break;
pdoData = LookupPdoData(fdoData, ((PLANSCSI_REMOVE_TARGET_DATA)buffer)->ulSlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_REMOVE_TARGET,
buffer,
sizeof(LANSCSI_REMOVE_TARGET_DATA),
NULL,
0
);
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
break;
}
case IOCTL_LANSCSI_REGISTER_DEVICE:
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_REGISTER_NDASDEVICE inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
if ((inlen == outlen)) {
PLANSCSI_REGISTER_NDASDEV RegNdasDev = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_REGISTER_NDASDEVICE called\n"));
status = LSBus_RegisterDevice(fdoData, RegNdasDev);
Irp->IoStatus.Information = 0;
}
else
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET length mismatch!!! inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
}
break;
case IOCTL_LANSCSI_UNREGISTER_DEVICE:
{
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_REGISTER_NDASDEVICE inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
if ((inlen == outlen)) {
PLANSCSI_UNREGISTER_NDASDEV UnregNdasDev = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_REGISTER_NDASDEVICE called\n"));
status = LSBus_UnregisterDevice(fdoData, UnregNdasDev);
Irp->IoStatus.Information = 0;
}
else
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET length mismatch!!! inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
}
case IOCTL_LANSCSI_SETPDOINFO:
{
PPDO_DEVICE_DATA pdoData;
PBUSENUM_SETPDOINFO SetPdoInfo;
KIRQL oldIrql;
PVOID sectionHandle;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_SETPDOINFO called\n"));
if (sizeof (BUSENUM_SETPDOINFO) != inlen)
break;
SetPdoInfo = (PBUSENUM_SETPDOINFO)buffer;
pdoData = LookupPdoData(fdoData, (SetPdoInfo)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
//
// set information
// lock the code section of the function to raise IRQL
// because the function is PAGED_CODE.
//
sectionHandle = MmLockPagableCodeSection(Bus_IoCtl);
KeAcquireSpinLock(&pdoData->LanscsiAdapterPDO.LSDevDataSpinLock, &oldIrql);
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("!!!!!!!!!!!!!!!!!! IOCTL_LANSCSI_SETPDOINFO: %08lx %08lx %08lx\n",
SetPdoInfo->AdapterStatus, SetPdoInfo->DesiredAccess, SetPdoInfo->GrantedAccess));
if(ADAPTERINFO_ISSTATUS(SetPdoInfo->AdapterStatus, ADAPTERINFO_STATUS_STOPPING) &&
ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUS_STOPPED)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("SETPDOINFO: 'Stopping' event occured after 'Stopped' event\n",
SetPdoInfo->AdapterStatus, SetPdoInfo->DesiredAccess, SetPdoInfo->GrantedAccess));
} else {
pdoData->LanscsiAdapterPDO.AdapterStatus = SetPdoInfo->AdapterStatus;
pdoData->LanscsiAdapterPDO.DesiredAccess = SetPdoInfo->DesiredAccess;
pdoData->LanscsiAdapterPDO.GrantedAccess = SetPdoInfo->GrantedAccess;
}
KeReleaseSpinLock(&pdoData->LanscsiAdapterPDO.LSDevDataSpinLock, oldIrql);
MmUnlockPagableImageSection(sectionHandle);
status = STATUS_SUCCESS;
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_BUSENUM_QUERY_NODE_ALIVE:
{
PPDO_DEVICE_DATA pdoData;
BOOLEAN bAlive;
PBUSENUM_NODE_ALIVE_IN pNodeAliveIn;
BUSENUM_NODE_ALIVE_OUT nodeAliveOut;
// Check Parameter.
if(inlen != sizeof(BUSENUM_NODE_ALIVE_IN) ||
outlen != sizeof(BUSENUM_NODE_ALIVE_OUT)) {
status = STATUS_UNKNOWN_REVISION;
break;
}
pNodeAliveIn = (PBUSENUM_NODE_ALIVE_IN)Irp->AssociatedIrp.SystemBuffer;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_NOISE,
("FDO: IOCTL_BUSENUM_QUERY_NODE_ALIVE SlotNumber = %d\n",
pNodeAliveIn->SlotNo));
pdoData = LookupPdoData(fdoData, pNodeAliveIn->SlotNo);
if(pdoData == NULL) {
// Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_TRACE,
// ("[LanScsiBus]Bus_IoCtl: IOCTL_BUSENUM_QUERY_NODE_ALIVE No pdo\n"));
bAlive = FALSE;
} else {
//
// Check this PDO would be removed...
//
if(pdoData->Present == TRUE)
bAlive = TRUE;
else
bAlive = FALSE;
}
// For Result...
nodeAliveOut.SlotNo = pNodeAliveIn->SlotNo;
nodeAliveOut.bAlive = bAlive;
// Get Adapter Status.
if(bAlive == TRUE)
{
if( ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUS_IN_ERROR) ||
ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUS_STOPPING) /*||
ADAPTERINFO_ISSTATUSFLAG(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUSFLAG_MEMBER_FAULT) */
) {
nodeAliveOut.bHasError = TRUE;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_BUSENUM_QUERY_NODE_ALIVE Adapter has Error 0x%x\n", nodeAliveOut.bHasError));
} else {
nodeAliveOut.bHasError = FALSE;
}
}
if(pdoData)
ObDereferenceObject(pdoData->Self);
RtlCopyMemory(
Irp->AssociatedIrp.SystemBuffer,
&nodeAliveOut,
sizeof(BUSENUM_NODE_ALIVE_OUT)
);
Irp->IoStatus.Information = sizeof(BUSENUM_NODE_ALIVE_OUT);
status = STATUS_SUCCESS;
}
break;
//
// added by hootch 01172004
//
case IOCTL_LANSCSI_UPGRADETOWRITE:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_UPGRADETOWRITE called\n"));
// Check Parameter.
if(inlen != sizeof(BUSENUM_UPGRADE_TO_WRITE)) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_UPGRADETOWRITE: Invalid input buffer length\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
pdoData = LookupPdoData(fdoData, ((PBUSENUM_UPGRADE_TO_WRITE)buffer)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_UPGRADETOWRITE No pdo for Slotno:%d\n", ((PBUSENUM_UPGRADE_TO_WRITE)buffer)->SlotNo));
status = STATUS_NO_SUCH_DEVICE;
} else {
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_UPGRADETOWRITE,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = 0;
}
break;
case IOCTL_LANSCSI_QUERY_LSMPINFORMATION:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_QUERY_LSMPINFORMATION called\n"));
// Check Parameter.
if(inlen < FIELD_OFFSET(LSMPIOCTL_QUERYINFO, QueryData) ) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_QUERY_LSMPINFORMATION: Invalid input buffer length too small.\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
pdoData = LookupPdoData(fdoData, ((PLSMPIOCTL_QUERYINFO)buffer)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_QUERY_LSMPINFORMATION No pdo\n"));
status = STATUS_NO_SUCH_DEVICE;
} else {
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_QUERYINFO_EX,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_BUSENUM_QUERY_INFORMATION:
{
// PPDO_DEVICE_DATA pdoData;
BUSENUM_QUERY_INFORMATION Query;
PBUSENUM_INFORMATION Information;
LONG BufferLenNeeded;
// Check Parameter.
if( inlen < sizeof(BUSENUM_QUERY_INFORMATION) /*||
outlen < sizeof(BUSENUM_INFORMATION) */) {
status = STATUS_UNKNOWN_REVISION;
break;
}
RtlCopyMemory(&Query, buffer, sizeof(BUSENUM_QUERY_INFORMATION));
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_TRACE,
("FDO: IOCTL_BUSENUM_QUERY_INFORMATION QueryType : %d SlotNumber = %d\n",
Query.InfoClass, Query.SlotNo));
Information = (PBUSENUM_INFORMATION)buffer;
ASSERT(Information);
Information->InfoClass = Query.InfoClass;
status = LSBus_QueryInformation(fdoData, &Query, Information, outlen, &BufferLenNeeded);
if(NT_SUCCESS(status)) {
Information->Size = BufferLenNeeded;
Irp->IoStatus.Information = BufferLenNeeded;
} else {
Irp->IoStatus.Information = BufferLenNeeded;
}
}
break;
case IOCTL_BUSENUM_PLUGIN_HARDWARE_EX:
{
if ((inlen == outlen) &&
//
// Make sure it has at least two nulls and the size
// field is set to the declared size of the struct
//
((sizeof (BUSENUM_PLUGIN_HARDWARE_EX) + sizeof(UNICODE_NULL) * 2) <=
inlen) &&
//
// The size field should be set to the sizeof the struct as declared
// and *not* the size of the struct plus the multi_sz
//
(sizeof (BUSENUM_PLUGIN_HARDWARE_EX) ==
((PBUSENUM_PLUGIN_HARDWARE_EX) buffer)->Size)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("PlugIn called\n"));
status= Bus_PlugInDeviceEx((PBUSENUM_PLUGIN_HARDWARE_EX)buffer,
inlen, fdoData, Irp->RequestorMode);
Irp->IoStatus.Information = outlen;
}
}
break;
case IOCTL_LANSCSI_GETVERSION:
{
if (outlen >= sizeof(BUSENUM_GET_VERSION)) {
PBUSENUM_GET_VERSION version = (PBUSENUM_GET_VERSION)buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_GETVERSION: called\n"));
try {
version->VersionMajor = VER_FILEMAJORVERSION;
version->VersionMinor = VER_FILEMINORVERSION;
version->VersionBuild = VER_FILEBUILD;
version->VersionPrivate = VER_FILEBUILD_QFE;
Irp->IoStatus.Information = sizeof(BUSENUM_GET_VERSION);
status = STATUS_SUCCESS;
} except (EXCEPTION_EXECUTE_HANDLER) {
status = GetExceptionCode();
Irp->IoStatus.Information = 0;
}
}
}
break;
case IOCTL_BUSENUM_UNPLUG_HARDWARE:
{
if ((sizeof (BUSENUM_UNPLUG_HARDWARE) == inlen) &&
(inlen == outlen) &&
(((PBUSENUM_UNPLUG_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("UnPlug called\n"));
status= Bus_UnPlugDevice(
(PBUSENUM_UNPLUG_HARDWARE)buffer, fdoData);
Irp->IoStatus.Information = outlen;
}
}
break;
case IOCTL_BUSENUM_EJECT_HARDWARE:
{
if ((sizeof (BUSENUM_EJECT_HARDWARE) == inlen) &&
(inlen == outlen) &&
(((PBUSENUM_EJECT_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("Eject called\n"));
status= Bus_EjectDevice((PBUSENUM_EJECT_HARDWARE)buffer, fdoData);
Irp->IoStatus.Information = outlen;
}
}
break;
case IOCTL_DVD_GET_STATUS:
{
PPDO_DEVICE_DATA pdoData;
PBUSENUM_DVD_STATUS pDvdStatusData;
// Check Parameter.
if((inlen != outlen)
|| (sizeof(BUSENUM_DVD_STATUS) > inlen))
{
status = STATUS_UNSUCCESSFUL ;
break;
}
pDvdStatusData = (PBUSENUM_DVD_STATUS)Irp->AssociatedIrp.SystemBuffer;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("FDO: IOCTL_DVD_GET_STATUS SlotNumber = %d\n",
pDvdStatusData->SlotNo));
pdoData = LookupPdoData(fdoData, pDvdStatusData->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_DVD_GET_STATUS No pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
} else {
if(pdoData->LanscsiAdapterPDO.Flags & LSDEVDATA_FLAG_LURDESC) {
//
// A LUR descriptor is set.
//
if(((PLURELATION_DESC)pdoData->LanscsiAdapterPDO.AddDevInfo)->DevType != DISK_TYPE_DVD)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_DVD_GET_STATUS No DVD Device\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
} else {
//
// ADD_TARGET_DATA is set.
//
if(((PLANSCSI_ADD_TARGET_DATA)pdoData->LanscsiAdapterPDO.AddDevInfo)->ucTargetType != DISK_TYPE_DVD)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_DVD_GET_STATUS No DVD Device\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
}
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_GET_DVD_STATUS,
buffer,
inlen,
buffer,
outlen
) ;
ObDereferenceObject(pdoData->Self);
status = STATUS_SUCCESS;
Irp->IoStatus.Information = outlen;
}
}
break;
default:
break; // default status is STATUS_INVALID_PARAMETER
}
NTSTATUS Bus_AddDevice(__in PDRIVER_OBJECT DriverObject, __in PDEVICE_OBJECT PhysicalDeviceObject)
{
NTSTATUS status;
PDEVICE_OBJECT deviceObject = NULL;
PFDO_DEVICE_DATA deviceData = NULL;
PWCHAR deviceName = NULL;
ULONG nameLength;
UNREFERENCED_PARAMETER(nameLength);
PAGED_CODE();
Bus_KdPrint(("Add Device: 0x%p\n", PhysicalDeviceObject));
status = IoCreateDevice(DriverObject, sizeof(FDO_DEVICE_DATA), NULL, FILE_DEVICE_BUS_EXTENDER, FILE_DEVICE_SECURE_OPEN, TRUE, &deviceObject);
if (!NT_SUCCESS (status))
{
goto End;
}
deviceData = (PFDO_DEVICE_DATA) deviceObject->DeviceExtension;
RtlZeroMemory(deviceData, sizeof (FDO_DEVICE_DATA));
INITIALIZE_PNP_STATE(deviceData);
deviceData->IsFDO = TRUE;
deviceData->Self = deviceObject;
ExInitializeFastMutex(&deviceData->Mutex);
InitializeListHead(&deviceData->ListOfPDOs);
deviceData->UnderlyingPDO = PhysicalDeviceObject;
deviceData->DevicePowerState = PowerDeviceUnspecified;
deviceData->SystemPowerState = PowerSystemWorking;
deviceData->OutstandingIO = 1;
KeInitializeEvent(&deviceData->RemoveEvent, SynchronizationEvent, FALSE);
KeInitializeEvent(&deviceData->StopEvent, SynchronizationEvent, TRUE);
deviceObject->Flags |= DO_POWER_PAGABLE;
status = IoRegisterDeviceInterface(PhysicalDeviceObject, (LPGUID) &GUID_DEVINTERFACE_SCPVBUS, NULL, &deviceData->InterfaceName);
if (!NT_SUCCESS(status))
{
Bus_KdPrint(("AddDevice: IoRegisterDeviceInterface failed (%x)", status));
goto End;
}
deviceData->NextLowerDriver = IoAttachDeviceToDeviceStack(deviceObject, PhysicalDeviceObject);
if (deviceData->NextLowerDriver == NULL)
{
status = STATUS_NO_SUCH_DEVICE;
goto End;
}
deviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
End:
if (deviceName)
{
ExFreePool(deviceName);
}
if (!NT_SUCCESS(status) && deviceObject)
{
if (deviceData && deviceData->NextLowerDriver)
{
IoDetachDevice(deviceData->NextLowerDriver);
}
IoDeleteDevice(deviceObject);
}
return status;
}
NTSTATUS bus_plugin_dev(ioctl_usbvbus_plugin * plugin, PFDO_DEVICE_DATA fdodata,
PFILE_OBJECT fo)
{
PDEVICE_OBJECT pdo;
PPDO_DEVICE_DATA pdodata, old_pdodata;
NTSTATUS status;
ULONG len;
PLIST_ENTRY entry;
unsigned long i;
PAGED_CODE ();
Bus_KdPrint (fdodata, BUS_DBG_PNP_INFO,
("Exposing PDO\n"
"======addr: %d\n"
"======vendor:product: %04x:%04x\n",
plugin->addr,
plugin->vendor, plugin->product));
if(plugin->addr <= 0)
return STATUS_INVALID_PARAMETER;
ExAcquireFastMutex (&fdodata->Mutex);
for (entry = fdodata->ListOfPDOs.Flink;
entry != &fdodata->ListOfPDOs;
entry = entry->Flink) {
pdodata = CONTAINING_RECORD (entry, PDO_DEVICE_DATA, Link);
if (plugin->addr == pdodata->SerialNo &&
pdodata->DevicePnPState != SurpriseRemovePending)
{
ExReleaseFastMutex (&fdodata->Mutex);
return STATUS_INVALID_PARAMETER;
}
}
ExReleaseFastMutex (&fdodata->Mutex);
// Create the PDO
//
Bus_KdPrint(fdodata, BUS_DBG_PNP_NOISE,
("fdodata->NextLowerDriver = 0x%p\n", fdodata->NextLowerDriver));
//
// PDO must have a name. You should let the system auto generate a
// name by specifying FILE_AUTOGENERATED_DEVICE_NAME in the
// DeviceCharacteristics parameter. Let us create a secure deviceobject,
// in case the child gets installed as a raw device (RawDeviceOK), to prevent
// an unpriviledged user accessing our device. This function is avaliable
// in a static WDMSEC.LIB and can be used in Win2k, XP, and Server 2003
// Just make sure that the GUID specified here is not a setup class GUID.
// If you specify a setup class guid, you must make sure that class is
// installed before enumerating the PDO.
//
status = IoCreateDeviceSecure(fdodata->Self->DriverObject,
sizeof (PDO_DEVICE_DATA),
NULL,
FILE_DEVICE_BUS_EXTENDER,
FILE_AUTOGENERATED_DEVICE_NAME |FILE_DEVICE_SECURE_OPEN,
FALSE,
&SDDL_DEVOBJ_SYS_ALL_ADM_ALL, // read wdmsec.h for more info
(LPCGUID)&GUID_SD_BUSENUM_PDO,
&pdo);
if (!NT_SUCCESS (status)) {
return status;
}
pdodata = (PPDO_DEVICE_DATA) pdo->DeviceExtension;
#define HARDWARE_IDS_TPL L"USB\\Vid_%04x&Pid_%04x&Rev_%04xZUSB\\Vid_%04x&Pid_%04xZ"
len = sizeof(HARDWARE_IDS_TPL);
pdodata->HardwareIDs =
ExAllocatePoolWithTag (NonPagedPool, len, BUSENUM_POOL_TAG);
if (NULL == pdodata->HardwareIDs) {
IoDeleteDevice(pdo);
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlStringCchPrintfW(pdodata->HardwareIDs, len/sizeof(wchar_t),
HARDWARE_IDS_TPL,
plugin->vendor, plugin->product, plugin->version,
plugin->vendor, plugin->product);
for(i=0;i<sizeof(HARDWARE_IDS_TPL);i++){
if('Z'==pdodata->HardwareIDs[i])
pdodata->HardwareIDs[i]=0;
}
#define COMPATIBLE_IDS_TPL L"USB\\Class_%02x&SubClass_%02x&Prot_%02xZUSB\\Class_%02x&SubClass_%02xZUSB\\Class_%02xZ"
#define COMPATIBLE_COMPOSITE_IDS_TPL L"USB\\Class_%02x&SubClass_%02x&Prot_%02xZUSB\\Class_%02x&SubClass_%02xZUSB\\Class_%02xZUSB\\COMPOSITEZ"
if(plugin->inum>1)
len = sizeof(COMPATIBLE_COMPOSITE_IDS_TPL);
else
len = sizeof(COMPATIBLE_IDS_TPL);
pdodata->compatible_ids =
ExAllocatePoolWithTag (NonPagedPool, len, BUSENUM_POOL_TAG);
RtlZeroMemory(pdodata->compatible_ids, len);
if (NULL == pdodata->compatible_ids) {
ExFreePool(pdodata->HardwareIDs);
IoDeleteDevice(pdo);
return STATUS_INSUFFICIENT_RESOURCES;
}
pdodata->compatible_ids_len = len;
RtlStringCchPrintfW(pdodata->compatible_ids, len/sizeof(wchar_t),
(plugin->inum>1)?COMPATIBLE_COMPOSITE_IDS_TPL:COMPATIBLE_IDS_TPL,
plugin->int0_class, plugin->int0_subclass, plugin->int0_protocol,
plugin->int0_class, plugin->int0_subclass,
plugin->int0_class);
for(i=0;i<len;i++){
if('Z'==pdodata->compatible_ids[i])
pdodata->compatible_ids[i]=0;
}
old_pdodata = (PPDO_DEVICE_DATA) InterlockedCompareExchange(&((LONG)fo->FsContext), (LONG) pdodata, 0);
if(old_pdodata){
KdPrint(("you can't plugin again"));
ExFreePool(pdodata->HardwareIDs);
ExFreePool(pdodata->compatible_ids);
IoDeleteDevice(pdo);
return STATUS_INVALID_PARAMETER;
}
pdodata->SerialNo = plugin->addr;
pdodata->fo = fo;
pdodata->devid = plugin->devid;
pdodata->speed = plugin->speed;
bus_init_pdo (pdo, fdodata);
//
// Device Relation changes if a new pdo is created. So let
// the PNP system now about that. This forces it to send bunch of pnp
// queries and cause the function driver to be loaded.
//
IoInvalidateDeviceRelations (fdodata->UnderlyingPDO, BusRelations);
return status;
}
NTSTATUS
Bus_IoCtl (
__in PDEVICE_OBJECT DeviceObject,
__in PIRP Irp
)
/*++
Routine Description:
Handle user mode PlugIn, UnPlug and device Eject requests.
Arguments:
DeviceObject - pointer to a device object.
Irp - pointer to an I/O Request Packet.
Return Value:
NT status code
--*/
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
ULONG inlen;
PFDO_DEVICE_DATA fdoData;
PVOID buffer;
PCOMMON_DEVICE_DATA commonData;
PAGED_CODE ();
commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;
//
// We only allow create/close requests for the FDO.
// That is the bus itself.
//
if (!commonData->IsFDO) {
Irp->IoStatus.Status = status = STATUS_INVALID_DEVICE_REQUEST;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
fdoData = (PFDO_DEVICE_DATA) DeviceObject->DeviceExtension;
Bus_IncIoCount (fdoData);
//
// Check to see whether the bus is removed
//
if (fdoData->DevicePnPState == Deleted) {
status = STATUS_NO_SUCH_DEVICE;
goto END;
}
irpStack = IoGetCurrentIrpStackLocation (Irp);
buffer = Irp->AssociatedIrp.SystemBuffer;
inlen = irpStack->Parameters.DeviceIoControl.InputBufferLength;
status = STATUS_INVALID_PARAMETER;
switch (irpStack->Parameters.DeviceIoControl.IoControlCode) {
case IOCTL_BUSENUM_PLUGIN_HARDWARE:
if (
//
// Make sure it has at least two nulls and the size
// field is set to the declared size of the struct
//
((sizeof (BUSENUM_PLUGIN_HARDWARE) + sizeof(UNICODE_NULL) * 2) <=
inlen) &&
//
// The size field should be set to the sizeof the struct as declared
// and *not* the size of the struct plus the multi_sz
//
(sizeof (BUSENUM_PLUGIN_HARDWARE) ==
((PBUSENUM_PLUGIN_HARDWARE) buffer)->Size)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("PlugIn called\n"));
status= Bus_PlugInDevice((PBUSENUM_PLUGIN_HARDWARE)buffer,
inlen, fdoData);
}
break;
case IOCTL_BUSENUM_UNPLUG_HARDWARE:
if ((sizeof (BUSENUM_UNPLUG_HARDWARE) == inlen) &&
(((PBUSENUM_UNPLUG_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("UnPlug called\n"));
status= Bus_UnPlugDevice(
(PBUSENUM_UNPLUG_HARDWARE)buffer, fdoData);
}
break;
case IOCTL_BUSENUM_EJECT_HARDWARE:
if ((sizeof (BUSENUM_EJECT_HARDWARE) == inlen) &&
(((PBUSENUM_EJECT_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("Eject called\n"));
status= Bus_EjectDevice((PBUSENUM_EJECT_HARDWARE)buffer, fdoData);
}
break;
default:
break; // default status is STATUS_INVALID_PARAMETER
}
Irp->IoStatus.Information = 0;
END:
Irp->IoStatus.Status = status;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
Bus_DecIoCount (fdoData);
return status;
}
NTSTATUS
Bus_IoCtl (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
)
/*++
Routine Description:
Handle user mode PlugIn, UnPlug and device Eject requests.
Arguments:
DeviceObject - pointer to a device object.
Irp - pointer to an I/O Request Packet.
Return Value:
NT status code
--*/
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
ULONG inlen, outlen;
PFDO_DEVICE_DATA fdoData;
PVOID buffer;
PAGED_CODE ();
fdoData = (PFDO_DEVICE_DATA) DeviceObject->DeviceExtension;
//
// We only take Device Control requests for the FDO.
// That is the bus itself.
//
if (!fdoData->IsFDO) {
//
// These commands are only allowed to go to the FDO.
//
status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Status = status;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
//
// Check to see whether the bus is removed
//
if (fdoData->DevicePnPState == Deleted) {
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
Bus_IncIoCount (fdoData);
irpStack = IoGetCurrentIrpStackLocation (Irp);
buffer = Irp->AssociatedIrp.SystemBuffer;
inlen = irpStack->Parameters.DeviceIoControl.InputBufferLength;
outlen = irpStack->Parameters.DeviceIoControl.OutputBufferLength;
status = STATUS_INVALID_PARAMETER;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("%d called\n", irpStack->Parameters.DeviceIoControl.IoControlCode));
switch (irpStack->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_LANSCSI_ADD_TARGET:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
if ((inlen == outlen) &&
(sizeof(LANSCSI_ADD_TARGET_DATA) <= inlen)) {
ULONG ulSize;
PLANSCSI_ADD_TARGET_DATA pBuffer = buffer;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_ADD_TARGET called\n"));
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET Target Type %d\n", pBuffer->ucTargetType));
// Check Parameter.
switch(pBuffer->ucTargetType) {
case DISK_TYPE_NORMAL:
case DISK_TYPE_DVD:
case DISK_TYPE_VDVD:
case DISK_TYPE_MO:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA);
if(pBuffer->ulNumberOfUnitDiskList != 1)
ulSize = 0; // Exit when Check if(ulSize != inlen)...
break;
case DISK_TYPE_MIRROR:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) + sizeof(LSBUS_UNITDISK);
if(2 != pBuffer->ulNumberOfUnitDiskList)
ulSize = 0; // Exit when Check if(ulSize != inlen)...
break;
case DISK_TYPE_AGGREGATION:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) + sizeof(LSBUS_UNITDISK) * (pBuffer->ulNumberOfUnitDiskList - 1);
if(pBuffer->ulNumberOfUnitDiskList < 1 || pBuffer->ulNumberOfUnitDiskList > 0xFFFF)
ulSize = 0; // Exit when Check if(ulSize != inlen)...
break;
case DISK_TYPE_BIND_RAID1:
ulSize = sizeof(LANSCSI_ADD_TARGET_DATA) + sizeof(LSBUS_UNITDISK) * (pBuffer->ulNumberOfUnitDiskList - 1);
// if(pBuffer->ulNumberOfUnitDiskList < 1 || pBuffer->ulNumberOfUnitDiskList > MAX_NR_TC_PER_TARGET)
if(pBuffer->ulNumberOfUnitDiskList < 2 || pBuffer->ulNumberOfUnitDiskList > 0xFFFF)
ulSize = 0; // Exit when Check if(ulSize != inlen)...
if(pBuffer->ulNumberOfUnitDiskList % 2) // should be the multiples of 2
ulSize = 0; // Exit when Check if(ulSize != inlen)...
break;
default:
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET: Bad Disk Type.\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
// Check Size.
if(ulSize != inlen) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET: Size mismatch. Req %d, in %d\n", ulSize, inlen));
status = STATUS_UNSUCCESSFUL;
break;
}
// Find Pdo Data...
pdoData = LookupPdoData(fdoData, pBuffer->ulSlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
/*
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_ADD_TARGET,
buffer,
sizeof(LANSCSI_ADD_TARGET_DATA),
NULL,
0
);
*/
pdoData->LanscsiAdapterPDO.AddTargetData = ExAllocatePool(NonPagedPool, inlen);
if(pdoData->LanscsiAdapterPDO.AddTargetData == NULL) {
status = STATUS_INSUFFICIENT_RESOURCES;
} else {
RtlCopyMemory(pdoData->LanscsiAdapterPDO.AddTargetData, pBuffer, inlen);
status = STATUS_SUCCESS;
}
//
// Notify to LanscsiMiniport
//
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET SetEvent AddTargetEvent!\n"));
KeSetEvent(&pdoData->LanscsiAdapterPDO.AddTargetEvent, IO_NO_INCREMENT, FALSE);
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
}
else
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("IOCTL_LANSCSI_ADD_TARGET length mismatch!!! inlen %d, outlen %d, sizeof(LANSCSI_ADD_TARGET_DATA) %d\n", inlen, outlen, sizeof(LANSCSI_ADD_TARGET_DATA)));
}
break;
case IOCTL_LANSCSI_REMOVE_TARGET:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_REMOVE_TARGET called\n"));
if (sizeof (LANSCSI_REMOVE_TARGET_DATA) != inlen)
break;
pdoData = LookupPdoData(fdoData, ((PLANSCSI_REMOVE_TARGET_DATA)buffer)->ulSlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_REMOVE_TARGET,
buffer,
sizeof(LANSCSI_REMOVE_TARGET_DATA),
NULL,
0
);
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
break;
}
case IOCTL_LANSCSI_SETPDOINFO:
{
PPDO_DEVICE_DATA pdoData;
PBUSENUM_SETPDOINFO SetPdoInfo;
KIRQL oldIrql;
PVOID sectionHandle;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_SETPDOINFO called\n"));
if (sizeof (BUSENUM_SETPDOINFO) != inlen)
break;
SetPdoInfo = (PBUSENUM_SETPDOINFO)buffer;
pdoData = LookupPdoData(fdoData, (SetPdoInfo)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("no pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
//
// set information
// lock the code section of the function to raise IRQL
// because the function is PAGED_CODE.
//
sectionHandle = MmLockPagableCodeSection(Bus_IoCtl);
KeAcquireSpinLock(&pdoData->LanscsiAdapterPDO.LSDevDataSpinLock, &oldIrql);
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_ERROR, ("!!!!!!!!!!!!!!!!!! IOCTL_LANSCSI_SETPDOINFO: %08lx %08lx %08lx\n",
SetPdoInfo->AdapterStatus, SetPdoInfo->DesiredAccess, SetPdoInfo->GrantedAccess));
pdoData->LanscsiAdapterPDO.AdapterStatus = SetPdoInfo->AdapterStatus;
pdoData->LanscsiAdapterPDO.DesiredAccess = SetPdoInfo->DesiredAccess;
pdoData->LanscsiAdapterPDO.GrantedAccess = SetPdoInfo->GrantedAccess;
KeReleaseSpinLock(&pdoData->LanscsiAdapterPDO.LSDevDataSpinLock, oldIrql);
MmUnlockPagableImageSection(sectionHandle);
status = STATUS_SUCCESS;
ObDereferenceObject(pdoData->Self);
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_BUSENUM_QUERY_NODE_ALIVE:
{
PPDO_DEVICE_DATA pdoData;
BOOLEAN bAlive;
PBUSENUM_NODE_ALIVE_IN pNodeAliveIn;
BUSENUM_NODE_ALIVE_OUT nodeAliveOut;
// Check Parameter.
if(inlen != sizeof(BUSENUM_NODE_ALIVE_IN) ||
outlen != sizeof(BUSENUM_NODE_ALIVE_OUT)) {
status = STATUS_UNKNOWN_REVISION;
break;
}
pNodeAliveIn = (PBUSENUM_NODE_ALIVE_IN)Irp->AssociatedIrp.SystemBuffer;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_NOISE,
("FDO: IOCTL_BUSENUM_QUERY_NODE_ALIVE SlotNumber = %d\n",
pNodeAliveIn->SlotNo));
pdoData = LookupPdoData(fdoData, pNodeAliveIn->SlotNo);
if(pdoData == NULL) {
// Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_TRACE,
// ("[LanScsiBus]Bus_IoCtl: IOCTL_BUSENUM_QUERY_NODE_ALIVE No pdo\n"));
bAlive = FALSE;
} else {
//
// Check this PDO would be removed...
//
if(pdoData->Present == TRUE)
bAlive = TRUE;
else
bAlive = FALSE;
}
// For Result...
nodeAliveOut.SlotNo = pNodeAliveIn->SlotNo;
nodeAliveOut.bAlive = bAlive;
// Get Adapter Status.
if(bAlive == TRUE)
{
if( ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUS_IN_ERROR) ||
ADAPTERINFO_ISSTATUS(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUS_STOPPING) /*||
ADAPTERINFO_ISSTATUSFLAG(pdoData->LanscsiAdapterPDO.AdapterStatus, ADAPTERINFO_STATUSFLAG_MEMBER_FAULT) */
) {
nodeAliveOut.bHasError = TRUE;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_BUSENUM_QUERY_NODE_ALIVE Adapter has Error 0x%x\n", nodeAliveOut.bHasError));
} else {
nodeAliveOut.bHasError = FALSE;
}
}
if(pdoData)
ObDereferenceObject(pdoData->Self);
RtlCopyMemory(
Irp->AssociatedIrp.SystemBuffer,
&nodeAliveOut,
sizeof(BUSENUM_NODE_ALIVE_OUT)
);
Irp->IoStatus.Information = sizeof(BUSENUM_NODE_ALIVE_OUT);
status = STATUS_SUCCESS;
}
break;
//
// added by hootch 01172004
//
case IOCTL_LANSCSI_UPGRADETOWRITE:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_UPGRADETOWRITE called\n"));
// Check Parameter.
if(inlen != sizeof(BUSENUM_UPGRADE_TO_WRITE)) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_UPGRADETOWRITE: Invalid input buffer length\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
pdoData = LookupPdoData(fdoData, ((PBUSENUM_UPGRADE_TO_WRITE)buffer)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_UPGRADETOWRITE No pdo\n"));
status = STATUS_NO_SUCH_DEVICE;
} else {
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_UPGRADETOWRITE,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = 0;
}
break;
case IOCTL_LANSCSI_QUERY_LSMPINFORMATION:
{
PPDO_DEVICE_DATA pdoData;
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("IOCTL_LANSCSI_QUERY_LSMPINFORMATION called\n"));
// Check Parameter.
if(inlen < sizeof(LSMPIOCTL_QUERYINFO)) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_QUERY_LSMPINFORMATION: Invalid input buffer length too small.\n"));
status = STATUS_UNKNOWN_REVISION;
break;
}
pdoData = LookupPdoData(fdoData, ((PLSMPIOCTL_QUERYINFO)buffer)->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_LANSCSI_QUERY_LSMPINFORMATION No pdo\n"));
status = STATUS_NO_SUCH_DEVICE;
} else {
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_QUERYINFO_EX,
buffer,
inlen,
buffer,
outlen
);
ObDereferenceObject(pdoData->Self);
}
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_BUSENUM_QUERY_INFORMATION:
{
// PPDO_DEVICE_DATA pdoData;
BUSENUM_QUERY_INFORMATION Query;
PBUSENUM_INFORMATION Information;
LONG BufferLenNeeded;
// Check Parameter.
if( inlen < sizeof(BUSENUM_QUERY_INFORMATION) /*||
outlen < sizeof(BUSENUM_INFORMATION) */) {
status = STATUS_UNKNOWN_REVISION;
break;
}
RtlCopyMemory(&Query, buffer, sizeof(BUSENUM_QUERY_INFORMATION));
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_TRACE,
("FDO: IOCTL_BUSENUM_QUERY_INFORMATION QueryType : %d SlotNumber = %d\n",
Query.InfoClass, Query.SlotNo));
Information = (PBUSENUM_INFORMATION)buffer;
ASSERT(Information);
Information->InfoClass = Query.InfoClass;
status = LSBus_QueryInformation(fdoData, &Query, Information, outlen, &BufferLenNeeded);
if(NT_SUCCESS(status)) {
Information->Size = BufferLenNeeded;
Irp->IoStatus.Information = BufferLenNeeded;
} else {
Irp->IoStatus.Information = BufferLenNeeded;
}
}
break;
/*
case IOCTL_BUSENUM_PLUGIN_HARDWARE:
status = STATUS_INVALID_PARAMETER;
break;
*/
// inserted by ILGU
case IOCTL_BUSENUM_PLUGIN_HARDWARE_EX:
if ((inlen == outlen) &&
//
// Make sure it has at least two nulls and the size
// field is set to the declared size of the struct
//
((sizeof (BUSENUM_PLUGIN_HARDWARE_EX) + sizeof(UNICODE_NULL) * 2) <=
inlen) &&
//
// The size field should be set to the sizeof the struct as declared
// and *not* the size of the struct plus the multi_sz
//
(sizeof (BUSENUM_PLUGIN_HARDWARE_EX) ==
((PBUSENUM_PLUGIN_HARDWARE_EX) buffer)->Size)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("PlugIn called\n"));
status= Bus_PlugInDeviceEx((PBUSENUM_PLUGIN_HARDWARE_EX)buffer,
inlen, fdoData, Irp);
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_BUSENUM_UNPLUG_HARDWARE:
if ((sizeof (BUSENUM_UNPLUG_HARDWARE) == inlen) &&
(inlen == outlen) &&
(((PBUSENUM_UNPLUG_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("UnPlug called\n"));
status= Bus_UnPlugDevice(
(PBUSENUM_UNPLUG_HARDWARE)buffer, fdoData);
Irp->IoStatus.Information = outlen;
}
break;
case IOCTL_BUSENUM_EJECT_HARDWARE:
if ((sizeof (BUSENUM_EJECT_HARDWARE) == inlen) &&
(inlen == outlen) &&
(((PBUSENUM_EJECT_HARDWARE)buffer)->Size == inlen)) {
Bus_KdPrint(fdoData, BUS_DBG_IOCTL_TRACE, ("Eject called\n"));
status= Bus_EjectDevice((PBUSENUM_EJECT_HARDWARE)buffer, fdoData);
Irp->IoStatus.Information = outlen;
}
break;
// Added by ILGU HONG 2004_07_05
case IOCTL_DVD_GET_STATUS:
{
PPDO_DEVICE_DATA pdoData;
PBUSENUM_DVD_STATUS pDvdStatusData;
// Check Parameter.
if((inlen != outlen)
|| (sizeof(BUSENUM_DVD_STATUS) > inlen))
{
status = STATUS_UNSUCCESSFUL ;
break;
}
pDvdStatusData = (PBUSENUM_DVD_STATUS)Irp->AssociatedIrp.SystemBuffer;
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("FDO: IOCTL_DVD_GET_STATUS SlotNumber = %d\n",
pDvdStatusData->SlotNo));
pdoData = LookupPdoData(fdoData, pDvdStatusData->SlotNo);
if(pdoData == NULL) {
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_DVD_GET_STATUS No pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
} else {
if(pdoData->LanscsiAdapterPDO.AddTargetData->ucTargetType != DISK_TYPE_DVD)
{
Bus_KdPrint_Cont (fdoData, BUS_DBG_IOCTL_ERROR,
("IOCTL_DVD_GET_STATUS No DVD Device\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
//
// redirect to the LanscsiMiniport Device
//
status = LSBus_IoctlToLSMPDevice(
pdoData,
LANSCSIMINIPORT_IOCTL_GET_DVD_STATUS,
buffer,
inlen,
buffer,
outlen
) ;
ObDereferenceObject(pdoData->Self);
status = STATUS_SUCCESS;
Irp->IoStatus.Information = outlen;
}
}
break;
// Added by ILGU HONG 2004_07_05 end
#if 0
case IOCTL_VDVD_GET_VDVD_HD_INFO :
{
PGET_VDVD_HD_INFO pHeader = NULL;
if((inlen == outlen)
&& (sizeof(GET_VDVD_HD_INFO) <= inlen))
{
XXprint(4,("Called IOCTL_VDVD_GET_VDVD_HD_INFO\n"));
pHeader = (PGET_VDVD_HD_INFO)buffer;
switch(pHeader->COM){
case COM_GET_VDVD_COUNT :
{
if(inlen != sizeof(GET_VDVD_HD_INFO)){
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
pHeader->COUNT = FindVDVDPdoCount(fdoData);
XXprint(4,("COM_GET_VDVD_COUNT %d\n",pHeader->COUNT));
Irp->IoStatus.Information = outlen;
status = STATUS_SUCCESS;
}
break;
case COM_GET_VDVD_HD_INFO :
{
PPDO_DEVICE_DATA pdoData;
PDISC_HEADER pDiscHeader = NULL;
if(inlen != sizeof(GET_VDVD_HD_INFO)){
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
pdoData = FindPdoData(fdoData, pHeader->SlotNo);
if(pdoData == NULL) {
XXprint(4,("COM_GET_VDVD_HD_INFO : Can't find pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
pDiscHeader = pdoData->LanscsiAdapter.LogicalTarget[0].Llu[0].Targets[0].TargetConnectionList.pHeader;
pHeader->DISC[0].DISCS = pDiscHeader->DISCS;
pHeader->DISC[0].ENABLE_DISCS = pDiscHeader->ENABLE_DISCS;
pHeader->DISC[0].SlotNo = pHeader->SlotNo;
XXprint(4,("COM_GET_VDVD_HD_INFO : #of DISC(%d), #of ENABLED(%d), SlotNo(%d)\n",
pHeader->DISC[0].DISCS,pHeader->DISC[0].ENABLE_DISCS, pHeader->DISC[0].SlotNo));
Irp->IoStatus.Information = outlen;
status = STATUS_SUCCESS;
}
break;
case COM_GET_VDVD_HD_INFO_ALL:
{
int size = sizeof(GET_VDVD_HD_INFO) + (sizeof(VDVD_DISC_HD)*(pHeader->COUNT-1));
if(inlen != size){
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
FindVDVDPdoInfo(fdoData,pHeader);
Irp->IoStatus.Information = outlen;
status = STATUS_SUCCESS;
}
break;
default:
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
}
else{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
}
}
break;
case IOCTL_VDVD_GET_VDVD_DISC_INFO:
{
XXprint(4,("Called IOCTL_VDVD_GET_VDVD_DISC_INFO START\n"));
if((inlen == outlen)
&& (sizeof(GET_VDVD_DISC_INFO) <= inlen))
{
PGET_VDVD_DISC_INFO pDiscInfo = (PGET_VDVD_DISC_INFO)buffer;
PTARGET_CONNECTION TargetConnection;
XXprint(4,("Called IOCTL_VDVD_GET_VDVD_DISC_INFO\n"));
switch(pDiscInfo->COM)
{
case COM_GET_VDVD_DISC_INFO :
{
PPDO_DEVICE_DATA pdoData;
PJUKE_DISC pInfo = NULL;
if(inlen != sizeof(GET_VDVD_DISC_INFO))
{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
pdoData = FindPdoData(fdoData, pDiscInfo->SlotNo);
if(pdoData == NULL) {
XXprint(4,("COM_GET_VDVD_DISC_INFO : Can't find pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
TargetConnection = &(pdoData->LanscsiAdapter.LogicalTarget[0].Llu[0].Targets[0].TargetConnectionList);
if(pDiscInfo->DiscNo >= TargetConnection->pHeader->DISCS )
{
XXprint(4,("COM_GET_VDVD_DISC_INFO : DISC nub is too big!!\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
pInfo = &(TargetConnection->pInfos[pDiscInfo->DiscNo]);
pDiscInfo->DISC[0].LOCATION = pInfo->LOCATION;
pDiscInfo->DISC[0].START_SEC = pInfo->START_SEC;
pDiscInfo->DISC[0].NR_SEC = pInfo->NR_SEC;
pDiscInfo->DISC[0].ENABLED = pInfo->ENABLED;
Irp->IoStatus.Information = outlen;
XXprint(4,("COM_GET_VDVD_DISC_INFO : LOCATION(0x%I64x), START_SEC(0x%I64x), ENABLED(%d)\n",
pDiscInfo->DISC[0].LOCATION, pDiscInfo->DISC[0].START_SEC, pDiscInfo->DISC[0].ENABLED));
status = STATUS_SUCCESS;
}
break;
case COM_VDVD_DISC_INFO_ALL:
{
PPDO_DEVICE_DATA pdoData;
PJUKE_DISC pInfo = NULL;
ULONG size = sizeof(GET_VDVD_DISC_INFO) + (sizeof(DISC_INFO) * (pDiscInfo->COUNT - 1));
int i = 0;
int max = 0;
if(inlen != size)
{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
pdoData = FindPdoData(fdoData, pDiscInfo->SlotNo);
if(pdoData == NULL) {
XXprint(4,("COM_VDVD_DISC_INFO_ALL : Can't find pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
TargetConnection = &(pdoData->LanscsiAdapter.LogicalTarget[0].Llu[0].Targets[0].TargetConnectionList);
if(pDiscInfo->COUNT > TargetConnection->pHeader->DISCS)
{
pDiscInfo->COUNT = TargetConnection->pHeader->DISCS;
}
max = pDiscInfo->COUNT;
for(i = 0; i< max; i++){
pInfo = &(TargetConnection->pInfos[i]);
pDiscInfo->DISC[i].LOCATION = pInfo->LOCATION;
pDiscInfo->DISC[i].START_SEC = pInfo->START_SEC;
pDiscInfo->DISC[i].NR_SEC = pInfo->NR_SEC;
pDiscInfo->DISC[i].ENABLED = pInfo->ENABLED;
XXprint(4,("COM_VDVD_DISC_INFO_ALL(%d) : LOCATION(0x%I64x), START_SEC(0x%I64x), ENABLED(%d)\n",
i,pDiscInfo->DISC[i].LOCATION, pDiscInfo->DISC[i].START_SEC, pDiscInfo->DISC[i].ENABLED));
}
Irp->IoStatus.Information = outlen;
status = STATUS_SUCCESS;
}
break;
default:
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
break;
}
}else{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
}
}
break;
case IOCTL_VDVD_SET_VDVD_BURN:
{
if((inlen == outlen)
&& (sizeof(SET_DVD_DISC_BURN) == inlen))
{
XXprint(4,("IOCTL_VDVD_SET_VDVD_BURN\n"));
Irp->IoStatus.Information = outlen;
status = STATUS_SUCCESS;
}else{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
}
}
break;
case IOCTL_VDVD_CHANGE_VDVD_DISC:
{
PCHANGE_VDVD_DISC pChange = (PCHANGE_VDVD_DISC)buffer;
if((inlen == outlen)
&& (sizeof(CHANGE_VDVD_DISC) == inlen))
{
XXprint(4,("IOCTL_VDVD_CHANGE_VDVD_DISC\n"));
switch(pChange->COM)
{
case COM_GET_CUR_DISC :
{
PPDO_DEVICE_DATA pdoData;
pdoData = FindPdoData(fdoData, pChange->SlotNo);
if(pdoData == NULL) {
XXprint(4,("COM_GET_CUR_DISC : Can't find pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
KeEnterCriticalRegion();
pChange->DiscNo = pdoData->LanscsiAdapter.LogicalTarget[0].Llu[0].Targets[0].TargetConnectionList.cur_disc;
Irp->IoStatus.Information = outlen;
KeLeaveCriticalRegion();
status = STATUS_SUCCESS;
}
break;
case COM_SET_CUR_DISC :
{
PPDO_DEVICE_DATA pdoData;
PTARGET_CONNECTION TargetConnection;
pdoData = FindPdoData(fdoData, pChange->SlotNo);
if(pdoData == NULL) {
XXprint(4,("COM_GET_CUR_DISC : Can't find pdo\n"));
status = STATUS_UNSUCCESSFUL;
break;
}
KeEnterCriticalRegion();
TargetConnection =&(pdoData->LanscsiAdapter.LogicalTarget[0].Llu[0].Targets[0].TargetConnectionList);
if(pChange->DiscNo >= TargetConnection->pHeader->DISCS)
{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
KeLeaveCriticalRegion();
break;
}
TargetConnection->cur_disc = pChange->DiscNo;
TargetConnection->IsChanging = TRUE;
TargetConnection->CHCount = 0;
Irp->IoStatus.Information = outlen;
status = STATUS_SUCCESS;
KeLeaveCriticalRegion();
}
break;
default:
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
}
}else{
Irp->IoStatus.Information = outlen;
status = STATUS_UNSUCCESSFUL;
}
}
break;
#endif // 0 - VDVD
default:
break; // default status is STATUS_INVALID_PARAMETER
}
Irp->IoStatus.Status = status;
if(Irp->UserIosb)
*Irp->UserIosb = Irp->IoStatus;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
Bus_DecIoCount (fdoData);
return status;
}
NTSTATUS
Bus_Power (
__in PDEVICE_OBJECT DeviceObject,
__in PIRP Irp
)
/*++
Handles power Irps sent to both FDO and child PDOs.
Note: Currently we do not implement full power handling
for the FDO.
Arguments:
DeviceObject - Pointer to the device object.
Irp - Pointer to the irp.
Return Value:
NT status is returned.
--*/
{
PIO_STACK_LOCATION irpStack;
NTSTATUS status;
PCOMMON_DEVICE_DATA commonData;
status = STATUS_SUCCESS;
irpStack = IoGetCurrentIrpStackLocation (Irp);
ASSERT (IRP_MJ_POWER == irpStack->MajorFunction);
commonData = (PCOMMON_DEVICE_DATA) DeviceObject->DeviceExtension;
//
// If the device has been removed, the driver should
// not pass the IRP down to the next lower driver.
//
if (commonData->DevicePnPState == Deleted) {
PoStartNextPowerIrp (Irp);
Irp->IoStatus.Status = status = STATUS_NO_SUCH_DEVICE ;
IoCompleteRequest (Irp, IO_NO_INCREMENT);
return status;
}
if (commonData->IsFDO) {
Bus_KdPrint (commonData, BUS_DBG_POWER_TRACE,
("FDO %s IRP:0x%p %s %s\n",
PowerMinorFunctionString(irpStack->MinorFunction), Irp,
DbgSystemPowerString(commonData->SystemPowerState),
DbgDevicePowerString(commonData->DevicePowerState)));
status = Bus_FDO_Power ((PFDO_DEVICE_DATA)DeviceObject->DeviceExtension,
Irp);
} else {
Bus_KdPrint (commonData, BUS_DBG_POWER_TRACE,
("PDO %s IRP:0x%p %s %s\n",
PowerMinorFunctionString(irpStack->MinorFunction), Irp,
DbgSystemPowerString(commonData->SystemPowerState),
DbgDevicePowerString(commonData->DevicePowerState)));
status = Bus_PDO_Power ((PPDO_DEVICE_DATA)DeviceObject->DeviceExtension,
Irp);
}
return status;
}
NTSTATUS
bus_unplug_dev (
int addr,
PFDO_DEVICE_DATA fdodata
)
{
PLIST_ENTRY entry;
PPDO_DEVICE_DATA pdodata;
int found=0, all;
PAGED_CODE ();
if(addr<0||addr>127)
return STATUS_INVALID_PARAMETER;
all = (0 == addr);
ExAcquireFastMutex (&fdodata->Mutex);
if (all) {
Bus_KdPrint (fdodata, BUS_DBG_IOCTL_NOISE,
("Plugging out all the devices!\n"));
} else {
Bus_KdPrint (fdodata, BUS_DBG_IOCTL_NOISE,
("Plugging out %d\n", addr));
}
if (fdodata->NumPDOs == 0) {
//
// We got a 2nd plugout...somebody in user space isn't playing nice!!!
//
Bus_KdPrint (fdodata, BUS_DBG_IOCTL_ERROR,
("BAD BAD BAD...2 removes!!! Send only one!\n"));
ExReleaseFastMutex (&fdodata->Mutex);
return STATUS_NO_SUCH_DEVICE;
}
for (entry = fdodata->ListOfPDOs.Flink;
entry != &fdodata->ListOfPDOs;
entry = entry->Flink) {
pdodata = CONTAINING_RECORD (entry, PDO_DEVICE_DATA, Link);
Bus_KdPrint (fdodata, BUS_DBG_IOCTL_NOISE,
("found device %d\n", pdodata->SerialNo));
if (all || addr == pdodata->SerialNo) {
Bus_KdPrint (fdodata, BUS_DBG_IOCTL_INFO,
("Plugged out %d\n", pdodata->SerialNo));
pdodata->Present = FALSE;
complete_pending_read_irp(pdodata);
found = 1;
if (!all) {
break;
}
}
}
ExReleaseFastMutex (&fdodata->Mutex);
if (found) {
IoInvalidateDeviceRelations (fdodata->UnderlyingPDO, BusRelations);
ExAcquireFastMutex (&fdodata->Mutex);
for (entry = fdodata->ListOfPDOs.Flink;
entry != &fdodata->ListOfPDOs;
entry = entry->Flink) {
pdodata = CONTAINING_RECORD (entry, PDO_DEVICE_DATA, Link);
if( pdodata->Present ==FALSE){
complete_pending_irp(pdodata);
}
}
ExReleaseFastMutex (&fdodata->Mutex);
Bus_KdPrint (fdodata, BUS_DBG_IOCTL_ERROR,
("Device %d is not present\n", addr));
return STATUS_SUCCESS;
}
return STATUS_INVALID_PARAMETER;
}