/*
* PROJECT: ReactOS Universal Serial Bus Bulk Storage Driver
- * LICENSE: GPL - See COPYING in the top level directory
- * FILE: drivers/usb/usbstor/disk.c
+ * LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: USB block storage device driver.
- * PROGRAMMERS:
- * James Tabor
- * Michael Martin (michael.martin@reactos.org)
- * Johannes Anderwald (johannes.anderwald@reactos.org)
+ * COPYRIGHT: 2005-2006 James Tabor
+ * 2011-2012 Michael Martin (michael.martin@reactos.org)
+ * 2011-2013 Johannes Anderwald (johannes.anderwald@reactos.org)
+ * 2017 Vadim Galyant
*/
#include "usbstor.h"
#define NDEBUG
#include <debug.h>
+
+static
+BOOLEAN
+IsRequestValid(PIRP Irp)
+{
+ ULONG TransferLength;
+ PIO_STACK_LOCATION IoStack;
+ PSCSI_REQUEST_BLOCK Srb;
+
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+ Srb = IoStack->Parameters.Scsi.Srb;
+
+ if (Srb->SrbFlags & (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT))
+ {
+ if ((Srb->SrbFlags & SRB_FLAGS_UNSPECIFIED_DIRECTION) == SRB_FLAGS_UNSPECIFIED_DIRECTION)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. Srb->SrbFlags - %X\n", Srb->SrbFlags);
+ return FALSE;
+ }
+
+ TransferLength = Srb->DataTransferLength;
+
+ if (Irp->MdlAddress == NULL)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. Irp->MdlAddress == NULL\n");
+ return FALSE;
+ }
+
+ if (TransferLength == 0)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. TransferLength == 0\n");
+ return FALSE;
+ }
+
+ if (TransferLength > USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. TransferLength > 0x10000\n");
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (Srb->DataTransferLength)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. Srb->DataTransferLength != 0\n");
+ return FALSE;
+ }
+
+ if (Srb->DataBuffer)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. Srb->DataBuffer != NULL\n");
+ return FALSE;
+ }
+
+ if (Irp->MdlAddress)
+ {
+ DPRINT1("IsRequestValid: Invalid Srb. Irp->MdlAddress != NULL\n");
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
NTSTATUS
USBSTOR_HandleInternalDeviceControl(
IN PDEVICE_OBJECT DeviceObject,
PPDO_DEVICE_EXTENSION PDODeviceExtension;
NTSTATUS Status;
- //
- // get current stack location
- //
IoStack = IoGetCurrentIrpStackLocation(Irp);
-
- //
- // get request block
- //
Request = (PSCSI_REQUEST_BLOCK)IoStack->Parameters.Others.Argument1;
-
- //
- // sanity check
- //
ASSERT(Request);
-
- //
- // get device extension
- //
PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
-
- //
- // sanity check
- //
ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
switch(Request->Function)
{
DPRINT("SRB_FUNCTION_EXECUTE_SCSI\n");
- //
- // check if request is valid
- //
- if (Request->SrbFlags & (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT))
+ if (!IsRequestValid(Irp))
{
- //
- // data is transferred with this irp
- //
- if ((Request->SrbFlags & (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT)) == (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT) ||
- Request->DataTransferLength == 0 ||
- Irp->MdlAddress == NULL)
- {
- //
- // invalid parameter
- //
- Status = STATUS_INVALID_PARAMETER;
- break;
- }
+ Status = STATUS_INVALID_PARAMETER;
+ break;
}
- else
+
+ if (Request->Cdb[0] == SCSIOP_MODE_SENSE)
{
- //
- // sense buffer request
- //
- if (Request->DataTransferLength ||
- Request->DataBuffer ||
- Irp->MdlAddress)
- {
- //
- // invalid parameter
- //
- Status = STATUS_INVALID_PARAMETER;
- break;
- }
+ DPRINT("USBSTOR_Scsi: SRB_FUNCTION_EXECUTE_SCSI - FIXME SCSIOP_MODE_SENSE\n");
+ // FIXME Get from registry WriteProtect for StorageDevicePolicies;
+ // L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\StorageDevicePolicies"
+ // QueryTable[0].Name = L"WriteProtect"
}
- //
+ IoMarkIrpPending(Irp);
+ Request->SrbStatus = SRB_STATUS_PENDING;
+
// add the request
- //
if (!USBSTOR_QueueAddIrp(PDODeviceExtension->LowerDeviceObject, Irp))
{
- //
- // irp was not added to the queue
- //
IoStartPacket(PDODeviceExtension->LowerDeviceObject, Irp, &Request->QueueSortKey, USBSTOR_CancelIo);
}
- //
- // irp pending
- //
return STATUS_PENDING;
}
case SRB_FUNCTION_RELEASE_DEVICE:
{
DPRINT1("SRB_FUNCTION_RELEASE_DEVICE\n");
- //
- // sanity check
- //
ASSERT(PDODeviceExtension->Claimed == TRUE);
- //
// release claim
- //
PDODeviceExtension->Claimed = FALSE;
Status = STATUS_SUCCESS;
break;
case SRB_FUNCTION_CLAIM_DEVICE:
{
DPRINT1("SRB_FUNCTION_CLAIM_DEVICE\n");
- //
+
// check if the device has been claimed
- //
if (PDODeviceExtension->Claimed)
{
- //
// device has already been claimed
- //
Status = STATUS_DEVICE_BUSY;
Request->SrbStatus = SRB_STATUS_BUSY;
break;
}
- //
// claim device
- //
PDODeviceExtension->Claimed = TRUE;
- //
// output device object
- //
Request->DataBuffer = DeviceObject;
- //
- // completed successfully
- //
Status = STATUS_SUCCESS;
break;
}
{
DPRINT1("SRB_FUNCTION_RELEASE_QUEUE\n");
- //
- // release queue
- //
USBSTOR_QueueRelease(PDODeviceExtension->LowerDeviceObject);
- //
- // set status success
- //
Request->SrbStatus = SRB_STATUS_SUCCESS;
Status = STATUS_SUCCESS;
break;
//
USBSTOR_QueueWaitForPendingRequests(PDODeviceExtension->LowerDeviceObject);
#endif
- //
- // set status success
- //
+
Request->SrbStatus = SRB_STATUS_SUCCESS;
Status = STATUS_SUCCESS;
break;
}
}
- //
- // complete request
- //
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
ULONG Index;
ULONG LastCharacterPosition = 0;
- //
- // scan the field and return last positon which contains a valid character
- //
+ // scan the field and return last position which contains a valid character
for(Index = 0; Index < MaxLength; Index++)
{
if (Name[Index] != ' ')
{
- //
// trim white spaces from field
- //
LastCharacterPosition = Index;
}
}
- //
// convert from zero based index to length
- //
return LastCharacterPosition + 1;
}
PSTORAGE_ADAPTER_DESCRIPTOR AdapterDescriptor;
ULONG FieldLengthVendor, FieldLengthProduct, FieldLengthRevision, TotalLength, FieldLengthSerialNumber;
PPDO_DEVICE_EXTENSION PDODeviceExtension;
- PUFI_INQUIRY_RESPONSE InquiryData;
+ PINQUIRYDATA InquiryData;
PSTORAGE_DEVICE_DESCRIPTOR DeviceDescriptor;
PUCHAR Buffer;
PFDO_DEVICE_EXTENSION FDODeviceExtension;
DPRINT("USBSTOR_HandleQueryProperty\n");
- //
- // get current stack location
- //
IoStack = IoGetCurrentIrpStackLocation(Irp);
-
- //
- // sanity check
- //
ASSERT(IoStack->Parameters.DeviceIoControl.InputBufferLength >= sizeof(STORAGE_PROPERTY_QUERY));
ASSERT(Irp->AssociatedIrp.SystemBuffer);
- //
- // get property query
- //
PropertyQuery = (PSTORAGE_PROPERTY_QUERY)Irp->AssociatedIrp.SystemBuffer;
- //
// check property type
- //
if (PropertyQuery->PropertyId != StorageDeviceProperty &&
PropertyQuery->PropertyId != StorageAdapterProperty)
{
- //
// only device property / adapter property are supported
- //
return STATUS_INVALID_PARAMETER_1;
}
- //
// check query type
- //
if (PropertyQuery->QueryType == PropertyExistsQuery)
{
- //
// device property / adapter property is supported
- //
return STATUS_SUCCESS;
}
if (PropertyQuery->QueryType != PropertyStandardQuery)
{
- //
// only standard query and exists query are supported
- //
return STATUS_INVALID_PARAMETER_2;
}
- //
// check if it is a device property
- //
if (PropertyQuery->PropertyId == StorageDeviceProperty)
{
DPRINT("USBSTOR_HandleQueryProperty StorageDeviceProperty OutputBufferLength %lu\n", IoStack->Parameters.DeviceIoControl.OutputBufferLength);
- //
- // get device extension
- //
PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
ASSERT(PDODeviceExtension);
ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
- //
- // get device extension
- //
FDODeviceExtension = (PFDO_DEVICE_EXTENSION)PDODeviceExtension->LowerDeviceObject->DeviceExtension;
ASSERT(FDODeviceExtension);
ASSERT(FDODeviceExtension->Common.IsFDO);
- //
- // get inquiry data
- //
- InquiryData = (PUFI_INQUIRY_RESPONSE)PDODeviceExtension->InquiryData;
+ InquiryData = PDODeviceExtension->InquiryData;
ASSERT(InquiryData);
- //
// compute extra parameters length
- //
- FieldLengthVendor = USBSTOR_GetFieldLength(InquiryData->Vendor, 8);
- FieldLengthProduct = USBSTOR_GetFieldLength(InquiryData->Product, 16);
- FieldLengthRevision = USBSTOR_GetFieldLength(InquiryData->Revision, 4);
-
- //
- // is there a serial number
- //
+ FieldLengthVendor = USBSTOR_GetFieldLength(InquiryData->VendorId, 8);
+ FieldLengthProduct = USBSTOR_GetFieldLength(InquiryData->ProductId, 16);
+ FieldLengthRevision = USBSTOR_GetFieldLength(InquiryData->ProductRevisionLevel, 4);
+
if (FDODeviceExtension->SerialNumber)
{
- //
- // get length
- //
FieldLengthSerialNumber = wcslen(FDODeviceExtension->SerialNumber->bString);
}
else
{
- //
- // no serial number
- //
FieldLengthSerialNumber = 0;
}
- //
// total length required is sizeof(STORAGE_DEVICE_DESCRIPTOR) + FieldLength + 4 extra null bytes - 1
// -1 due STORAGE_DEVICE_DESCRIPTOR contains one byte length of parameter data
- //
TotalLength = sizeof(STORAGE_DEVICE_DESCRIPTOR) + FieldLengthVendor + FieldLengthProduct + FieldLengthRevision + FieldLengthSerialNumber + 3;
- //
// check if output buffer is long enough
- //
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < TotalLength)
{
- //
// buffer too small
- //
DescriptorHeader = (PSTORAGE_DESCRIPTOR_HEADER)Irp->AssociatedIrp.SystemBuffer;
ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(STORAGE_DESCRIPTOR_HEADER));
- //
// return required size
- //
DescriptorHeader->Version = TotalLength;
DescriptorHeader->Size = TotalLength;
return STATUS_SUCCESS;
}
- //
- // get device descriptor
- //
+ // initialize the device descriptor
DeviceDescriptor = (PSTORAGE_DEVICE_DESCRIPTOR)Irp->AssociatedIrp.SystemBuffer;
- //
- // initialize device descriptor
- //
- DeviceDescriptor->Version = TotalLength;
+ DeviceDescriptor->Version = sizeof(STORAGE_DEVICE_DESCRIPTOR);
DeviceDescriptor->Size = TotalLength;
DeviceDescriptor->DeviceType = InquiryData->DeviceType;
- DeviceDescriptor->DeviceTypeModifier = (InquiryData->RMB & 0x7F);
- DeviceDescriptor->RemovableMedia = (InquiryData->RMB & 0x80) ? TRUE : FALSE;
+ DeviceDescriptor->DeviceTypeModifier = InquiryData->DeviceTypeModifier;
+ DeviceDescriptor->RemovableMedia = InquiryData->RemovableMedia;
DeviceDescriptor->CommandQueueing = FALSE;
DeviceDescriptor->BusType = BusTypeUsb;
DeviceDescriptor->VendorIdOffset = sizeof(STORAGE_DEVICE_DESCRIPTOR) - sizeof(UCHAR);
DeviceDescriptor->SerialNumberOffset = (FieldLengthSerialNumber > 0 ? DeviceDescriptor->ProductRevisionOffset + FieldLengthRevision + 1 : 0);
DeviceDescriptor->RawPropertiesLength = FieldLengthVendor + FieldLengthProduct + FieldLengthRevision + FieldLengthSerialNumber + 3 + (FieldLengthSerialNumber > 0 ? + 1 : 0);
- //
// copy descriptors
- //
Buffer = (PUCHAR)((ULONG_PTR)DeviceDescriptor + sizeof(STORAGE_DEVICE_DESCRIPTOR) - sizeof(UCHAR));
- //
- // copy vendor
- //
- RtlCopyMemory(Buffer, InquiryData->Vendor, FieldLengthVendor);
+ RtlCopyMemory(Buffer, InquiryData->VendorId, FieldLengthVendor);
Buffer[FieldLengthVendor] = '\0';
Buffer += FieldLengthVendor + 1;
- //
- // copy product
- //
- RtlCopyMemory(Buffer, InquiryData->Product, FieldLengthProduct);
+ RtlCopyMemory(Buffer, InquiryData->ProductId, FieldLengthProduct);
Buffer[FieldLengthProduct] = '\0';
Buffer += FieldLengthProduct + 1;
- //
- // copy revision
- //
- RtlCopyMemory(Buffer, InquiryData->Revision, FieldLengthRevision);
+ RtlCopyMemory(Buffer, InquiryData->ProductRevisionLevel, FieldLengthRevision);
Buffer[FieldLengthRevision] = '\0';
Buffer += FieldLengthRevision + 1;
- //
- // copy serial number
- //
if (FieldLengthSerialNumber)
{
- //
- // init unicode string
- //
RtlInitUnicodeString(&SerialNumber, FDODeviceExtension->SerialNumber->bString);
- //
- // init ansi string
- //
AnsiString.Buffer = (PCHAR)Buffer;
AnsiString.Length = 0;
AnsiString.MaximumLength = FieldLengthSerialNumber * sizeof(WCHAR);
- //
- // convert to ansi code
- //
Status = RtlUnicodeStringToAnsiString(&AnsiString, &SerialNumber, FALSE);
ASSERT(Status == STATUS_SUCCESS);
}
-
DPRINT("Vendor %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->VendorIdOffset));
DPRINT("Product %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->ProductIdOffset));
DPRINT("Revision %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->ProductRevisionOffset));
DPRINT("Serial %s\n", (LPCSTR)((ULONG_PTR)DeviceDescriptor + DeviceDescriptor->SerialNumberOffset));
- //
- // done
- //
Irp->IoStatus.Information = TotalLength;
return STATUS_SUCCESS;
}
else
{
- //
// adapter property query request
- //
+
DPRINT("USBSTOR_HandleQueryProperty StorageAdapterProperty OutputBufferLength %lu\n", IoStack->Parameters.DeviceIoControl.OutputBufferLength);
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(STORAGE_ADAPTER_DESCRIPTOR))
{
- //
// buffer too small
- //
DescriptorHeader = (PSTORAGE_DESCRIPTOR_HEADER)Irp->AssociatedIrp.SystemBuffer;
ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(STORAGE_DESCRIPTOR_HEADER));
- //
// return required size
- //
DescriptorHeader->Version = sizeof(STORAGE_ADAPTER_DESCRIPTOR);
DescriptorHeader->Size = sizeof(STORAGE_ADAPTER_DESCRIPTOR);
return STATUS_SUCCESS;
}
- //
// get adapter descriptor, information is returned in the same buffer
- //
AdapterDescriptor = (PSTORAGE_ADAPTER_DESCRIPTOR)Irp->AssociatedIrp.SystemBuffer;
- //
// fill out descriptor
- //
AdapterDescriptor->Version = sizeof(STORAGE_ADAPTER_DESCRIPTOR);
AdapterDescriptor->Size = sizeof(STORAGE_ADAPTER_DESCRIPTOR);
- AdapterDescriptor->MaximumTransferLength = MAXULONG; //FIXME compute some sane value
- AdapterDescriptor->MaximumPhysicalPages = 25; //FIXME compute some sane value
+ AdapterDescriptor->MaximumTransferLength = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH;
+ AdapterDescriptor->MaximumPhysicalPages = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH / PAGE_SIZE + 1; // See CORE-10515 and CORE-10755
AdapterDescriptor->AlignmentMask = 0;
AdapterDescriptor->AdapterUsesPio = FALSE;
AdapterDescriptor->AdapterScansDown = FALSE;
AdapterDescriptor->BusMajorVersion = 0x2; //FIXME verify
AdapterDescriptor->BusMinorVersion = 0x00; //FIXME
- //
// store returned length
- //
Irp->IoStatus.Information = sizeof(STORAGE_ADAPTER_DESCRIPTOR);
- //
- // done
- //
return STATUS_SUCCESS;
}
}
NTSTATUS Status;
PPDO_DEVICE_EXTENSION PDODeviceExtension;
PSCSI_ADAPTER_BUS_INFO BusInfo;
- PSCSI_INQUIRY_DATA InquiryData;
- PINQUIRYDATA ScsiInquiryData;
- PUFI_INQUIRY_RESPONSE UFIInquiryResponse;
+ PSCSI_INQUIRY_DATA ScsiInquiryData;
+ PINQUIRYDATA InquiryData;
- //
- // get current stack location
- //
IoStack = IoGetCurrentIrpStackLocation(Irp);
- if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_STORAGE_QUERY_PROPERTY)
- {
- //
- // query property
- //
- Status = USBSTOR_HandleQueryProperty(DeviceObject, Irp);
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_SCSI_PASS_THROUGH)
+ switch (IoStack->Parameters.DeviceIoControl.IoControlCode)
{
- //
- // query scsi pass through
- //
- DPRINT1("USBSTOR_HandleDeviceControl IOCTL_SCSI_PASS_THROUGH NOT implemented\n");
- Status = STATUS_NOT_SUPPORTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_SCSI_PASS_THROUGH_DIRECT)
- {
- //
- // query scsi pass through direct
- //
- DPRINT1("USBSTOR_HandleDeviceControl IOCTL_SCSI_PASS_THROUGH_DIRECT NOT implemented\n");
- Status = STATUS_NOT_SUPPORTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER)
- {
- //
- // query serial number
- //
- DPRINT1("USBSTOR_HandleDeviceControl IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER NOT implemented\n");
- Status = STATUS_NOT_SUPPORTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_SCSI_GET_CAPABILITIES)
- {
- PIO_SCSI_CAPABILITIES Capabilities;
-
- /* Legacy port capability query */
- if (IoStack->Parameters.DeviceIoControl.OutputBufferLength == sizeof(PVOID))
+ case IOCTL_STORAGE_QUERY_PROPERTY:
+ Status = USBSTOR_HandleQueryProperty(DeviceObject, Irp);
+ break;
+ case IOCTL_SCSI_PASS_THROUGH:
+ DPRINT1("USBSTOR_HandleDeviceControl IOCTL_SCSI_PASS_THROUGH NOT implemented\n");
+ Status = STATUS_NOT_SUPPORTED;
+ break;
+ case IOCTL_SCSI_PASS_THROUGH_DIRECT:
+ DPRINT1("USBSTOR_HandleDeviceControl IOCTL_SCSI_PASS_THROUGH_DIRECT NOT implemented\n");
+ Status = STATUS_NOT_SUPPORTED;
+ break;
+ case IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER:
+ DPRINT1("USBSTOR_HandleDeviceControl IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER NOT implemented\n");
+ Status = STATUS_NOT_SUPPORTED;
+ break;
+ case IOCTL_SCSI_GET_CAPABILITIES:
{
- Capabilities = *((PVOID *)Irp->AssociatedIrp.SystemBuffer) = ExAllocatePool(NonPagedPool, sizeof(IO_SCSI_CAPABILITIES));
- Irp->IoStatus.Information = sizeof(PVOID);
+ PIO_SCSI_CAPABILITIES Capabilities;
+
+ // Legacy port capability query
+ if (IoStack->Parameters.DeviceIoControl.OutputBufferLength == sizeof(PVOID))
+ {
+ Capabilities = *((PVOID *)Irp->AssociatedIrp.SystemBuffer) = ExAllocatePoolWithTag(NonPagedPool,
+ sizeof(IO_SCSI_CAPABILITIES),
+ USB_STOR_TAG);
+ Irp->IoStatus.Information = sizeof(PVOID);
+ }
+ else
+ {
+ Capabilities = Irp->AssociatedIrp.SystemBuffer;
+ Irp->IoStatus.Information = sizeof(IO_SCSI_CAPABILITIES);
+ }
+
+ if (Capabilities)
+ {
+ Capabilities->MaximumTransferLength = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH;
+ Capabilities->MaximumPhysicalPages = USBSTOR_DEFAULT_MAX_TRANSFER_LENGTH / PAGE_SIZE + 1; // See CORE-10515 and CORE-10755
+ Capabilities->SupportedAsynchronousEvents = 0;
+ Capabilities->AlignmentMask = 0;
+ Capabilities->TaggedQueuing = FALSE;
+ Capabilities->AdapterScansDown = FALSE;
+ Capabilities->AdapterUsesPio = FALSE;
+ Status = STATUS_SUCCESS;
+ }
+ else
+ {
+ Status = STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ break;
}
- else
+ case IOCTL_SCSI_GET_INQUIRY_DATA:
{
- Capabilities = Irp->AssociatedIrp.SystemBuffer;
- Irp->IoStatus.Information = sizeof(IO_SCSI_CAPABILITIES);
- }
+ PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ ASSERT(PDODeviceExtension);
+ ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
- if (Capabilities)
- {
- Capabilities->MaximumTransferLength = MAXULONG;
- Capabilities->MaximumPhysicalPages = 25;
- Capabilities->SupportedAsynchronousEvents = 0;
- Capabilities->AlignmentMask = 0;
- Capabilities->TaggedQueuing = FALSE;
- Capabilities->AdapterScansDown = FALSE;
- Capabilities->AdapterUsesPio = FALSE;
+ // get parameters
+ BusInfo = Irp->AssociatedIrp.SystemBuffer;
+ ScsiInquiryData = (PSCSI_INQUIRY_DATA)(BusInfo + 1);
+ InquiryData = (PINQUIRYDATA)ScsiInquiryData->InquiryData;
+
+
+ BusInfo->NumberOfBuses = 1;
+ BusInfo->BusData[0].NumberOfLogicalUnits = 1; //FIXME
+ BusInfo->BusData[0].InitiatorBusId = 0;
+ BusInfo->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
+
+ ScsiInquiryData->PathId = 0;
+ ScsiInquiryData->TargetId = 0;
+ 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, INQUIRYDATABUFFERSIZE);
+
+ 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;
}
- else
+ case IOCTL_SCSI_GET_ADDRESS:
{
- Status = STATUS_INSUFFICIENT_RESOURCES;
- }
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_SCSI_GET_INQUIRY_DATA)
- {
- //
- // get device extension
- //
- PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
- ASSERT(PDODeviceExtension);
- ASSERT(PDODeviceExtension->Common.IsFDO == FALSE);
+ PSCSI_ADDRESS Address = Irp->AssociatedIrp.SystemBuffer;
- //
- // get parameters
- //
- BusInfo = Irp->AssociatedIrp.SystemBuffer;
- InquiryData = (PSCSI_INQUIRY_DATA)(BusInfo + 1);
- ScsiInquiryData = (PINQUIRYDATA)InquiryData->InquiryData;
-
-
- //
- // get inquiry data
- //
- UFIInquiryResponse = (PUFI_INQUIRY_RESPONSE)PDODeviceExtension->InquiryData;
- ASSERT(UFIInquiryResponse);
-
-
- BusInfo->NumberOfBuses = 1;
- BusInfo->BusData[0].NumberOfLogicalUnits = 1; //FIXME
- BusInfo->BusData[0].InitiatorBusId = 0;
- BusInfo->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
-
- InquiryData->PathId = 0;
- InquiryData->TargetId = 0;
- InquiryData->Lun = PDODeviceExtension->LUN & MAX_LUN;
- InquiryData->DeviceClaimed = PDODeviceExtension->Claimed;
- InquiryData->InquiryDataLength = sizeof(INQUIRYDATA);
- InquiryData->NextInquiryDataOffset = 0;
-
- RtlZeroMemory(ScsiInquiryData, sizeof(INQUIRYDATA));
- ScsiInquiryData->DeviceType = UFIInquiryResponse->DeviceType;
- ScsiInquiryData->DeviceTypeQualifier = (UFIInquiryResponse->RMB & 0x7F);
-
- /* Hack for IoReadPartitionTable call in disk.sys */
- ScsiInquiryData->RemovableMedia = ((ScsiInquiryData->DeviceType != DIRECT_ACCESS_DEVICE) ? ((UFIInquiryResponse->RMB & 0x80) ? 1 : 0) : 0);
-
- ScsiInquiryData->Versions = 0x04;
- ScsiInquiryData->ResponseDataFormat = 0x02;
- ScsiInquiryData->AdditionalLength = 31;
- ScsiInquiryData->SoftReset = 0;
- ScsiInquiryData->CommandQueue = 0;
- ScsiInquiryData->LinkedCommands = 0;
- ScsiInquiryData->RelativeAddressing = 0;
-
- RtlCopyMemory(&ScsiInquiryData->VendorId, UFIInquiryResponse->Vendor, USBSTOR_GetFieldLength(UFIInquiryResponse->Vendor, 8));
- RtlCopyMemory(&ScsiInquiryData->ProductId, UFIInquiryResponse->Product, USBSTOR_GetFieldLength(UFIInquiryResponse->Product, 16));
-
- Irp->IoStatus.Information = sizeof(SCSI_ADAPTER_BUS_INFO) + sizeof(SCSI_INQUIRY_DATA) + sizeof(INQUIRYDATA) - 1;
- Status = STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == 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);
- 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;
- Status = STATUS_SUCCESS;
- }
- else
- {
- //
- // unsupported
- //
- DPRINT("USBSTOR_HandleDeviceControl IoControl %x not supported\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
- Status = STATUS_NOT_SUPPORTED;
+ break;
+ }
+ default:
+ DPRINT("USBSTOR_HandleDeviceControl IoControl %x not supported\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
+ Status = STATUS_NOT_SUPPORTED;
+ break;
}
return Status;
projects / reactos.git / blobdiff