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538 lines
19 KiB
C
538 lines
19 KiB
C
/*
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* PROJECT: ReactOS Universal Serial Bus Bulk Storage Driver
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: USB block storage device driver.
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* COPYRIGHT: 2005-2006 James Tabor
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* 2011-2012 Michael Martin (michael.martin@reactos.org)
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* 2011-2013 Johannes Anderwald (johannes.anderwald@reactos.org)
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* 2017 Vadim Galyant
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*/
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#include "usbstor.h"
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#define NDEBUG
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#include <debug.h>
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static
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BOOLEAN
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IsRequestValid(PIRP Irp)
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{
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ULONG TransferLength;
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PIO_STACK_LOCATION IoStack;
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PSCSI_REQUEST_BLOCK Srb;
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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Srb = IoStack->Parameters.Scsi.Srb;
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if (Srb->SrbFlags & (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT))
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{
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if ((Srb->SrbFlags & SRB_FLAGS_UNSPECIFIED_DIRECTION) == SRB_FLAGS_UNSPECIFIED_DIRECTION)
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{
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DPRINT1("IsRequestValid: Invalid Srb. Srb->SrbFlags - %X\n", Srb->SrbFlags);
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return FALSE;
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}
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TransferLength = Srb->DataTransferLength;
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if (Irp->MdlAddress == NULL)
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{
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DPRINT1("IsRequestValid: Invalid Srb. Irp->MdlAddress == NULL\n");
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return FALSE;
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}
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if (TransferLength == 0)
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{
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DPRINT1("IsRequestValid: Invalid Srb. TransferLength == 0\n");
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return FALSE;
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}
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if (TransferLength > USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH)
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{
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DPRINT1("IsRequestValid: Invalid Srb. TransferLength > 0x10000\n");
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return FALSE;
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}
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}
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else
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{
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if (Srb->DataTransferLength)
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{
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DPRINT1("IsRequestValid: Invalid Srb. Srb->DataTransferLength != 0\n");
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return FALSE;
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}
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if (Srb->DataBuffer)
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{
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DPRINT1("IsRequestValid: Invalid Srb. Srb->DataBuffer != NULL\n");
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return FALSE;
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}
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if (Irp->MdlAddress)
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{
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DPRINT1("IsRequestValid: Invalid Srb. Irp->MdlAddress != NULL\n");
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return FALSE;
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}
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}
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return TRUE;
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}
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NTSTATUS
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USBSTOR_HandleInternalDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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PSCSI_REQUEST_BLOCK Request;
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PPDO_DEVICE_EXTENSION PDODeviceExtension;
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NTSTATUS Status;
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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Request = (PSCSI_REQUEST_BLOCK)IoStack->Parameters.Others.Argument1;
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ASSERT(Request);
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PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
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switch(Request->Function)
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{
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case SRB_FUNCTION_EXECUTE_SCSI:
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{
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DPRINT("SRB_FUNCTION_EXECUTE_SCSI\n");
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if (!IsRequestValid(Irp))
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{
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Status = STATUS_INVALID_PARAMETER;
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break;
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}
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if (Request->Cdb[0] == SCSIOP_MODE_SENSE)
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{
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DPRINT("USBSTOR_Scsi: SRB_FUNCTION_EXECUTE_SCSI - FIXME SCSIOP_MODE_SENSE\n");
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// FIXME Get from registry WriteProtect for StorageDevicePolicies;
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// L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\StorageDevicePolicies"
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// QueryTable[0].Name = L"WriteProtect"
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}
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IoMarkIrpPending(Irp);
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Request->SrbStatus = SRB_STATUS_PENDING;
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// add the request
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if (!USBSTOR_QueueAddIrp(PDODeviceExtension->LowerDeviceObject, Irp))
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{
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IoStartPacket(PDODeviceExtension->LowerDeviceObject, Irp, &Request->QueueSortKey, USBSTOR_CancelIo);
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}
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return STATUS_PENDING;
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}
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case SRB_FUNCTION_RELEASE_DEVICE:
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{
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DPRINT1("SRB_FUNCTION_RELEASE_DEVICE\n");
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ASSERT(PDODeviceExtension->Claimed == TRUE);
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// release claim
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PDODeviceExtension->Claimed = FALSE;
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Status = STATUS_SUCCESS;
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break;
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}
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case SRB_FUNCTION_CLAIM_DEVICE:
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{
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DPRINT1("SRB_FUNCTION_CLAIM_DEVICE\n");
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// check if the device has been claimed
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if (PDODeviceExtension->Claimed)
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{
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// device has already been claimed
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Status = STATUS_DEVICE_BUSY;
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Request->SrbStatus = SRB_STATUS_BUSY;
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break;
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}
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// claim device
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PDODeviceExtension->Claimed = TRUE;
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// output device object
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Request->DataBuffer = DeviceObject;
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Status = STATUS_SUCCESS;
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break;
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}
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case SRB_FUNCTION_RELEASE_QUEUE:
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{
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DPRINT1("SRB_FUNCTION_RELEASE_QUEUE\n");
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USBSTOR_QueueRelease(PDODeviceExtension->LowerDeviceObject);
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Request->SrbStatus = SRB_STATUS_SUCCESS;
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Status = STATUS_SUCCESS;
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break;
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}
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case SRB_FUNCTION_SHUTDOWN:
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case SRB_FUNCTION_FLUSH:
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case SRB_FUNCTION_FLUSH_QUEUE:
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{
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DPRINT1("SRB_FUNCTION_FLUSH / SRB_FUNCTION_FLUSH_QUEUE / SRB_FUNCTION_SHUTDOWN\n");
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// wait for pending requests to finish
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USBSTOR_QueueWaitForPendingRequests(PDODeviceExtension->LowerDeviceObject);
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Request->SrbStatus = SRB_STATUS_SUCCESS;
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Status = STATUS_SUCCESS;
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break;
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}
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default:
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{
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//
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// not supported
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//
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Status = STATUS_NOT_SUPPORTED;
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Request->SrbStatus = SRB_STATUS_ERROR;
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}
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}
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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ULONG
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USBSTOR_GetFieldLength(
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IN PUCHAR Name,
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IN ULONG MaxLength)
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{
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ULONG Index;
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ULONG LastCharacterPosition = 0;
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// scan the field and return last position which contains a valid character
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for(Index = 0; Index < MaxLength; Index++)
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{
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if (Name[Index] != ' ')
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{
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// trim white spaces from field
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LastCharacterPosition = Index;
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}
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}
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// convert from zero based index to length
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return LastCharacterPosition + 1;
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}
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NTSTATUS
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USBSTOR_HandleQueryProperty(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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PSTORAGE_PROPERTY_QUERY PropertyQuery;
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PSTORAGE_DESCRIPTOR_HEADER DescriptorHeader;
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PSTORAGE_ADAPTER_DESCRIPTOR_WIN8 AdapterDescriptor;
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ULONG FieldLengthVendor, FieldLengthProduct, FieldLengthRevision, TotalLength, FieldLengthSerialNumber;
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PPDO_DEVICE_EXTENSION PDODeviceExtension;
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PINQUIRYDATA InquiryData;
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PSTORAGE_DEVICE_DESCRIPTOR DeviceDescriptor;
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PUCHAR Buffer;
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PFDO_DEVICE_EXTENSION FDODeviceExtension;
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UNICODE_STRING SerialNumber;
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ANSI_STRING AnsiString;
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NTSTATUS Status;
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DPRINT("USBSTOR_HandleQueryProperty\n");
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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ASSERT(IoStack->Parameters.DeviceIoControl.InputBufferLength >= sizeof(STORAGE_PROPERTY_QUERY));
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ASSERT(Irp->AssociatedIrp.SystemBuffer);
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PropertyQuery = (PSTORAGE_PROPERTY_QUERY)Irp->AssociatedIrp.SystemBuffer;
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// check property type
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if (PropertyQuery->PropertyId != StorageDeviceProperty &&
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PropertyQuery->PropertyId != StorageAdapterProperty)
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{
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// only device property / adapter property are supported
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return STATUS_INVALID_PARAMETER_1;
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}
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// check query type
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if (PropertyQuery->QueryType == PropertyExistsQuery)
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{
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// device property / adapter property is supported
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return STATUS_SUCCESS;
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}
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if (PropertyQuery->QueryType != PropertyStandardQuery)
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{
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// only standard query and exists query are supported
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return STATUS_INVALID_PARAMETER_2;
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}
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// check if it is a device property
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if (PropertyQuery->PropertyId == StorageDeviceProperty)
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{
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DPRINT("USBSTOR_HandleQueryProperty StorageDeviceProperty OutputBufferLength %lu\n", IoStack->Parameters.DeviceIoControl.OutputBufferLength);
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PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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ASSERT(PDODeviceExtension);
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ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
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FDODeviceExtension = (PFDO_DEVICE_EXTENSION)PDODeviceExtension->LowerDeviceObject->DeviceExtension;
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ASSERT(FDODeviceExtension);
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ASSERT(FDODeviceExtension->Common.IsFDO);
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InquiryData = (PINQUIRYDATA)&PDODeviceExtension->InquiryData;
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// compute extra parameters length
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FieldLengthVendor = USBSTOR_GetFieldLength(InquiryData->VendorId, 8);
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FieldLengthProduct = USBSTOR_GetFieldLength(InquiryData->ProductId, 16);
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FieldLengthRevision = USBSTOR_GetFieldLength(InquiryData->ProductRevisionLevel, 4);
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if (FDODeviceExtension->SerialNumber)
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{
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FieldLengthSerialNumber = wcslen(FDODeviceExtension->SerialNumber->bString);
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}
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else
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{
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FieldLengthSerialNumber = 0;
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}
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// total length required is sizeof(STORAGE_DEVICE_DESCRIPTOR) + FieldLength + 4 extra null bytes - 1
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// -1 due STORAGE_DEVICE_DESCRIPTOR contains one byte length of parameter data
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TotalLength = sizeof(STORAGE_DEVICE_DESCRIPTOR) + FieldLengthVendor + FieldLengthProduct + FieldLengthRevision + FieldLengthSerialNumber + 3;
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// check if output buffer is long enough
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if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < TotalLength)
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{
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// buffer too small
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DescriptorHeader = (PSTORAGE_DESCRIPTOR_HEADER)Irp->AssociatedIrp.SystemBuffer;
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ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(STORAGE_DESCRIPTOR_HEADER));
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// return required size
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DescriptorHeader->Version = TotalLength;
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DescriptorHeader->Size = TotalLength;
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Irp->IoStatus.Information = sizeof(STORAGE_DESCRIPTOR_HEADER);
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return STATUS_SUCCESS;
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}
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// initialize the device descriptor
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DeviceDescriptor = (PSTORAGE_DEVICE_DESCRIPTOR)Irp->AssociatedIrp.SystemBuffer;
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DeviceDescriptor->Version = sizeof(STORAGE_DEVICE_DESCRIPTOR);
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DeviceDescriptor->Size = TotalLength;
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DeviceDescriptor->DeviceType = InquiryData->DeviceType;
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DeviceDescriptor->DeviceTypeModifier = InquiryData->DeviceTypeModifier;
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DeviceDescriptor->RemovableMedia = InquiryData->RemovableMedia;
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DeviceDescriptor->CommandQueueing = FALSE;
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DeviceDescriptor->BusType = BusTypeUsb;
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DeviceDescriptor->VendorIdOffset = sizeof(STORAGE_DEVICE_DESCRIPTOR) - sizeof(UCHAR);
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DeviceDescriptor->ProductIdOffset = DeviceDescriptor->VendorIdOffset + FieldLengthVendor + 1;
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DeviceDescriptor->ProductRevisionOffset = DeviceDescriptor->ProductIdOffset + FieldLengthProduct + 1;
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DeviceDescriptor->SerialNumberOffset = (FieldLengthSerialNumber > 0 ? DeviceDescriptor->ProductRevisionOffset + FieldLengthRevision + 1 : 0);
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DeviceDescriptor->RawPropertiesLength = FieldLengthVendor + FieldLengthProduct + FieldLengthRevision + FieldLengthSerialNumber + 3 + (FieldLengthSerialNumber > 0 ? + 1 : 0);
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// copy descriptors
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Buffer = (PUCHAR)((ULONG_PTR)DeviceDescriptor + sizeof(STORAGE_DEVICE_DESCRIPTOR) - sizeof(UCHAR));
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RtlCopyMemory(Buffer, InquiryData->VendorId, FieldLengthVendor);
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Buffer[FieldLengthVendor] = '\0';
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Buffer += FieldLengthVendor + 1;
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RtlCopyMemory(Buffer, InquiryData->ProductId, FieldLengthProduct);
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Buffer[FieldLengthProduct] = '\0';
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Buffer += FieldLengthProduct + 1;
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RtlCopyMemory(Buffer, InquiryData->ProductRevisionLevel, FieldLengthRevision);
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Buffer[FieldLengthRevision] = '\0';
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Buffer += FieldLengthRevision + 1;
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if (FieldLengthSerialNumber)
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{
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RtlInitUnicodeString(&SerialNumber, FDODeviceExtension->SerialNumber->bString);
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AnsiString.Buffer = (PCHAR)Buffer;
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AnsiString.Length = 0;
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AnsiString.MaximumLength = FieldLengthSerialNumber * sizeof(WCHAR);
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Status = RtlUnicodeStringToAnsiString(&AnsiString, &SerialNumber, FALSE);
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ASSERT(Status == STATUS_SUCCESS);
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}
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DPRINT("Vendor %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->VendorIdOffset));
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DPRINT("Product %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->ProductIdOffset));
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DPRINT("Revision %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->ProductRevisionOffset));
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DPRINT("Serial %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->SerialNumberOffset));
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Irp->IoStatus.Information = TotalLength;
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return STATUS_SUCCESS;
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}
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else
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{
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// adapter property query request
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DPRINT("USBSTOR_HandleQueryProperty StorageAdapterProperty OutputBufferLength %lu\n", IoStack->Parameters.DeviceIoControl.OutputBufferLength);
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if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8))
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{
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// buffer too small
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DescriptorHeader = (PSTORAGE_DESCRIPTOR_HEADER)Irp->AssociatedIrp.SystemBuffer;
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ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(STORAGE_DESCRIPTOR_HEADER));
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// return required size
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DescriptorHeader->Version = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8);
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DescriptorHeader->Size = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8);
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Irp->IoStatus.Information = sizeof(STORAGE_DESCRIPTOR_HEADER);
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return STATUS_SUCCESS;
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}
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// get adapter descriptor, information is returned in the same buffer
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AdapterDescriptor = Irp->AssociatedIrp.SystemBuffer;
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// fill out descriptor
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// NOTE: STORAGE_ADAPTER_DESCRIPTOR_WIN8 may vary in size, so it's important to zero out
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// all unused fields
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*AdapterDescriptor = (STORAGE_ADAPTER_DESCRIPTOR_WIN8) {
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.Version = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8),
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.Size = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8),
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.MaximumTransferLength = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH,
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.MaximumPhysicalPages = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH / PAGE_SIZE + 1, // See CORE-10515 and CORE-10755
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.BusType = BusTypeUsb,
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.BusMajorVersion = 2, //FIXME verify
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.BusMinorVersion = 0 //FIXME
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};
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// __debugbreak();
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// store returned length
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Irp->IoStatus.Information = sizeof(STORAGE_ADAPTER_DESCRIPTOR_WIN8);
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return STATUS_SUCCESS;
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}
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}
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NTSTATUS
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USBSTOR_HandleDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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NTSTATUS Status;
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PPDO_DEVICE_EXTENSION PDODeviceExtension;
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PSCSI_ADAPTER_BUS_INFO BusInfo;
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PSCSI_INQUIRY_DATA ScsiInquiryData;
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PINQUIRYDATA InquiryData;
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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switch (IoStack->Parameters.DeviceIoControl.IoControlCode)
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{
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case IOCTL_STORAGE_QUERY_PROPERTY:
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Status = USBSTOR_HandleQueryProperty(DeviceObject, Irp);
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break;
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case IOCTL_SCSI_PASS_THROUGH:
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DPRINT1("USBSTOR_HandleDeviceControl IOCTL_SCSI_PASS_THROUGH NOT implemented\n");
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Status = STATUS_NOT_SUPPORTED;
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break;
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case IOCTL_SCSI_PASS_THROUGH_DIRECT:
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DPRINT1("USBSTOR_HandleDeviceControl IOCTL_SCSI_PASS_THROUGH_DIRECT NOT implemented\n");
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Status = STATUS_NOT_SUPPORTED;
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break;
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case IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER:
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DPRINT1("USBSTOR_HandleDeviceControl IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER NOT implemented\n");
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Status = STATUS_NOT_SUPPORTED;
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break;
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case IOCTL_SCSI_GET_CAPABILITIES:
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{
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PIO_SCSI_CAPABILITIES Capabilities;
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// Legacy port capability query
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if (IoStack->Parameters.DeviceIoControl.OutputBufferLength == sizeof(PVOID))
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{
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Capabilities = *((PVOID *)Irp->AssociatedIrp.SystemBuffer) = ExAllocatePoolWithTag(NonPagedPool,
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sizeof(IO_SCSI_CAPABILITIES),
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USB_STOR_TAG);
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Irp->IoStatus.Information = sizeof(PVOID);
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}
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else
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{
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Capabilities = Irp->AssociatedIrp.SystemBuffer;
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Irp->IoStatus.Information = sizeof(IO_SCSI_CAPABILITIES);
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}
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if (Capabilities)
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{
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Capabilities->MaximumTransferLength = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH;
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Capabilities->MaximumPhysicalPages = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH / PAGE_SIZE + 1; // See CORE-10515 and CORE-10755
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Capabilities->SupportedAsynchronousEvents = 0;
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Capabilities->AlignmentMask = 0;
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Capabilities->TaggedQueuing = FALSE;
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Capabilities->AdapterScansDown = FALSE;
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Capabilities->AdapterUsesPio = FALSE;
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Status = STATUS_SUCCESS;
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}
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else
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{
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Status = STATUS_INSUFFICIENT_RESOURCES;
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}
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break;
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}
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case IOCTL_SCSI_GET_INQUIRY_DATA:
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{
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PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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ASSERT(PDODeviceExtension);
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ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
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// get parameters
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BusInfo = Irp->AssociatedIrp.SystemBuffer;
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ScsiInquiryData = (PSCSI_INQUIRY_DATA)(BusInfo + 1);
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InquiryData = (PINQUIRYDATA)ScsiInquiryData->InquiryData;
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BusInfo->NumberOfBuses = 1;
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BusInfo->BusData[0].NumberOfLogicalUnits = 1; //FIXME
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BusInfo->BusData[0].InitiatorBusId = 0;
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BusInfo->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
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ScsiInquiryData->PathId = 0;
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ScsiInquiryData->TargetId = 0;
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ScsiInquiryData->Lun = PDODeviceExtension->LUN & MAX_LUN;
|
|
ScsiInquiryData->DeviceClaimed = PDODeviceExtension->Claimed;
|
|
ScsiInquiryData->InquiryDataLength = sizeof(INQUIRYDATA);
|
|
ScsiInquiryData->NextInquiryDataOffset = 0;
|
|
|
|
// Note: INQUIRYDATA structure is larger than INQUIRYDATABUFFERSIZE
|
|
RtlZeroMemory(InquiryData, sizeof(INQUIRYDATA));
|
|
RtlCopyMemory(InquiryData, &PDODeviceExtension->InquiryData, sizeof(PDODeviceExtension->InquiryData));
|
|
|
|
InquiryData->Versions = 0x04;
|
|
InquiryData->ResponseDataFormat = 0x02; // some devices set this to 1
|
|
|
|
Irp->IoStatus.Information = sizeof(SCSI_ADAPTER_BUS_INFO) + sizeof(SCSI_INQUIRY_DATA) + sizeof(INQUIRYDATA) - 1;
|
|
Status = STATUS_SUCCESS;
|
|
|
|
break;
|
|
}
|
|
case IOCTL_SCSI_GET_ADDRESS:
|
|
{
|
|
PSCSI_ADDRESS Address = Irp->AssociatedIrp.SystemBuffer;
|
|
|
|
Address->Length = sizeof(SCSI_ADDRESS);
|
|
Address->PortNumber = 0;
|
|
Address->PathId = 0;
|
|
Address->TargetId = 0;
|
|
Address->Lun = (((PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LUN & MAX_LUN);
|
|
Irp->IoStatus.Information = sizeof(SCSI_ADDRESS);
|
|
|
|
Status = STATUS_SUCCESS;
|
|
|
|
break;
|
|
}
|
|
default:
|
|
DPRINT("USBSTOR_HandleDeviceControl IoControl %x not supported\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
|
|
Status = STATUS_NOT_SUPPORTED;
|
|
break;
|
|
}
|
|
|
|
return Status;
|
|
}
|