NTSTATUS
NTAPI
BeepClose(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
/* Acquire the mutex and decrease reference count */
ExAcquireFastMutex(&DeviceExtension->Mutex);
if (!(--DeviceExtension->ReferenceCount))
{
/* Check for active timer */
if (DeviceExtension->TimerActive)
{
/* Cancel it */
if (KeCancelTimer(&DeviceExtension->Timer))
{
/* Mark it as cancelled */
InterlockedDecrement(&DeviceExtension->TimerActive);
}
}
/* Page the driver */
MmUnlockPagableImageSection(DeviceExtension->SectionHandle);
}
/* Release the lock */
ExReleaseFastMutex(&DeviceExtension->Mutex);
/* Complete the request */
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
VOID
PiUnload(
IN PDRIVER_OBJECT DriverObject
)
/*++
Routine Description:
This routine cleans up all of the memory associated with
any of the devices belonging to the driver.
Arguments:
DriverObject - Supplies a pointer to the driver object controling
all of the devices.
Return Value:
None.
--*/
{
PVOID lockPtr;
//
// Lock the pageable code section
//
lockPtr = MmLockPagableCodeSection(PiUnload);
ExAcquireFastMutex (&PipMutex);
ObDereferenceObject(PipBusExtension->BusHandler->DeviceObject);
//
// Delete all the device info structures and card info structures
//
PipInvalidateCards(PipBusExtension);
PipDeleteCards(PipBusExtension);
//
// Finally remove the bus handler reference.
//
HalDereferenceBusHandler (PipBusExtension->BusHandler);
ExReleaseFastMutex (&PipMutex);
//
// Unlock pageable code section
//
MmUnlockPagableImageSection(lockPtr);
}
VOID
ArcDereferencePackage(VOID)
{
ACQUIRE_SPIN_LOCK(&ArcReferenceLock);
ArcReferenceCount--;
if (ArcReferenceCount == 0) {
RELEASE_SPIN_LOCK(&ArcReferenceLock);
//
// Page out all the functions
//
MmUnlockPagableImageSection(ArcImageHandle);
} else {
RELEASE_SPIN_LOCK(&ArcReferenceLock);
}
}
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_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_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
}
VOID
ScsiPortRemoveAdapter(
IN PDEVICE_OBJECT AdapterObject,
IN BOOLEAN Surprise
)
{
PADAPTER_EXTENSION adapter = AdapterObject->DeviceExtension;
PCOMMON_EXTENSION commonExtension = AdapterObject->DeviceExtension;
NTSTATUS status = STATUS_SUCCESS;
PAGED_CODE();
ASSERT_FDO(AdapterObject);
ASSERT(adapter->IsPnp);
//
// Set the flag PD_ADAPTER_REMOVED to keep scsiport from calling into the
// miniport after we've started this teardown.
//
if(Surprise == FALSE) {
PVOID sectionHandle;
KIRQL oldIrql;
//
// Wait until all outstanding requests have been completed.
//
SpWaitForRemoveLock(AdapterObject, AdapterObject);
//
// If the device is started we should uninitialize the miniport and
// release it's resources. Fortunately this is exactly what stop does.
//
if((commonExtension->CurrentPnpState != IRP_MN_SURPRISE_REMOVAL) &&
((commonExtension->CurrentPnpState == IRP_MN_START_DEVICE) ||
(commonExtension->PreviousPnpState == IRP_MN_START_DEVICE))) {
//
// Okay. If this adapter can't support remove then we're dead
//
ASSERT(SpIsAdapterControlTypeSupported(adapter, ScsiStopAdapter) == TRUE);
//
// Stop the miniport now that it's safe.
//
SpEnableDisableAdapter(adapter, FALSE);
//
// Mark the adapter as removed.
//
#ifdef ALLOC_PRAGMA
sectionHandle = MmLockPagableCodeSection(ScsiPortRemoveAdapter);
InterlockedIncrement(&SpPAGELOCKLockCount);
#endif
KeAcquireSpinLock(&(adapter->SpinLock), &oldIrql);
adapter->SynchronizeExecution(adapter->InterruptObject,
SpRemoveAdapterSynchronized,
adapter);
KeReleaseSpinLock(&(adapter->SpinLock), oldIrql);
#ifdef ALLOC_PRAGMA
InterlockedDecrement(&SpPAGELOCKLockCount);
MmUnlockPagableImageSection(sectionHandle);
#endif
}
SpReapChildren(adapter);
}
if(commonExtension->WmiInitialized == TRUE) {
//
// Destroy all our WMI resources and unregister with WMI.
//
IoWMIRegistrationControl(AdapterObject, WMIREG_ACTION_DEREGISTER);
SpWmiRemoveFreeMiniPortRequestItems(adapter);
commonExtension->WmiInitialized = FALSE;
}
//
// If we were surprise removed then this has already been done once.
// In that case don't try to run the cleanup code a second time even though
// it's safe to do so.
//
SpDeleteDeviceMapEntry(AdapterObject);
SpDestroyAdapter(adapter, Surprise);
return;
}
VOID UnlockSections()
{
MmUnlockPagableImageSection(g_hCode);
MmUnlockPagableImageSection(g_hData);
return;
}