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https://github.com/reactos/reactos.git
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Implemented asynchronous IOCTL_CDROM_CHECK_VERIFY.
Disabled buggy capability detection code. svn path=/trunk/; revision=6556
This commit is contained in:
Eric Kohl
parent
bdd2fef02f
commit
0082ae8bd6
1 changed files with 250 additions and 10 deletions
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: cdrom.c,v 1.22 2003/07/17 16:57:38 silverblade Exp $
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/* $Id: cdrom.c,v 1.23 2003/11/07 12:56:26 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -121,6 +121,11 @@ VOID STDCALL
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CdromClassStartIo (IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS STDCALL
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CdromDeviceControlCompletion (IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context);
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VOID STDCALL
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CdromTimerRoutine(IN PDEVICE_OBJECT DeviceObject,
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IN PVOID Context);
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@ -492,6 +497,7 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
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DiskDeviceExtension = DiskDeviceObject->DeviceExtension;
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DiskDeviceExtension->LockCount = 0;
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DiskDeviceExtension->DeviceNumber = DeviceNumber;
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DiskDeviceExtension->DeviceObject = DiskDeviceObject;
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DiskDeviceExtension->PortDeviceObject = PortDeviceObject;
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DiskDeviceExtension->PhysicalDevice = DiskDeviceObject;
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DiskDeviceExtension->PortCapabilities = Capabilities;
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@ -586,6 +592,7 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
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CdromData->XaFlags |= XA_USE_6_BYTE;
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/* Read 'error recovery page' to get additional drive capabilities */
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#if 0
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Length = sizeof(MODE_READ_RECOVERY_PAGE) +
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MODE_BLOCK_DESC_LENGTH +
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MODE_HEADER_LENGTH;
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@ -672,6 +679,7 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
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CdromData->RecoveryData.Data6.Header.ModeDataLength = 0;
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}
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ExFreePool (Buffer);
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#endif
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/* Initialize device timer */
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IoInitializeTimer(DiskDeviceObject,
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@ -810,7 +818,8 @@ CdromClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
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DPRINT("IOCTL_CDROM_GET_DRIVE_GEOMETRY\n");
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if (IrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(DISK_GEOMETRY))
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{
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Status = STATUS_INVALID_PARAMETER;
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Status = STATUS_INFO_LENGTH_MISMATCH;
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break;
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}
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else
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{
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@ -836,6 +845,21 @@ CdromClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
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}
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break;
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case IOCTL_CDROM_CHECK_VERIFY:
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DPRINT ("IOCTL_CDROM_CHECK_VERIFY\n");
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if (OutputLength != 0 && OutputLength < sizeof (ULONG))
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{
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DPRINT1("Buffer too small\n");
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Status = STATUS_BUFFER_TOO_SMALL;
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break;
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}
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IoMarkIrpPending (Irp);
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IoStartPacket (DeviceObject,
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Irp,
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NULL,
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NULL);
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return STATUS_PENDING;
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case IOCTL_CDROM_READ_TOC:
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DPRINT("IOCTL_CDROM_READ_TOC\n");
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if (IrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(CDROM_TOC))
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@ -916,9 +940,9 @@ CdromClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
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Irp->IoStatus.Status = Status;
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Irp->IoStatus.Information = Information;
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IoCompleteRequest(Irp,
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IO_NO_INCREMENT);
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IO_DISK_INCREMENT);
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return(STATUS_SUCCESS);
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return Status;
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}
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@ -946,8 +970,13 @@ CdromClassStartIo (IN PDEVICE_OBJECT DeviceObject,
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{
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PDEVICE_EXTENSION DeviceExtension;
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PIO_STACK_LOCATION IrpStack;
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PIO_STACK_LOCATION SubIrpStack;
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ULONG MaximumTransferLength;
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ULONG TransferPages;
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PSCSI_REQUEST_BLOCK Srb;
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PIRP SubIrp;
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PUCHAR SenseBuffer;
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PCDB Cdb;
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DPRINT("CdromClassStartIo() called!\n");
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@ -958,7 +987,7 @@ CdromClassStartIo (IN PDEVICE_OBJECT DeviceObject,
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if (IrpStack->MajorFunction == IRP_MJ_READ)
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{
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DPRINT(" IRP_MJ_READ\n");
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DPRINT ("CdromClassStartIo: IRP_MJ_READ\n");
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TransferPages =
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ADDRESS_AND_SIZE_TO_SPAN_PAGES (MmGetMdlVirtualAddress(Irp->MdlAddress),
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@ -994,19 +1023,114 @@ CdromClassStartIo (IN PDEVICE_OBJECT DeviceObject,
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}
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else if (IrpStack->MajorFunction == IRP_MJ_DEVICE_CONTROL)
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{
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DPRINT1(" IRP_MJ_IRP_MJ_DEVICE_CONTROL\n");
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DPRINT ("CdromClassStartIo: IRP_MJ_IRP_MJ_DEVICE_CONTROL\n");
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/* Allocate an IRP for sending requests to the port driver */
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SubIrp = IoAllocateIrp ((CCHAR)(DeviceObject->StackSize + 1),
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FALSE);
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if (SubIrp == NULL)
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{
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Irp->IoStatus.Information = 0;
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Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
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IoCompleteRequest (Irp,
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IO_DISK_INCREMENT);
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IoStartNextPacket (DeviceObject,
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FALSE);
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return;
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}
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/* Allocate an SRB */
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Srb = ExAllocatePool (NonPagedPool,
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sizeof (SCSI_REQUEST_BLOCK));
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if (Srb == NULL)
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{
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IoFreeIrp (SubIrp);
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Irp->IoStatus.Information = 0;
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Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
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IoCompleteRequest (Irp,
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IO_DISK_INCREMENT);
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IoStartNextPacket (DeviceObject,
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FALSE);
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return;
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}
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/* Allocte a sense buffer */
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SenseBuffer = ExAllocatePool (NonPagedPoolCacheAligned,
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SENSE_BUFFER_SIZE);
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if (SenseBuffer == NULL)
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{
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ExFreePool (Srb);
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IoFreeIrp (SubIrp);
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Irp->IoStatus.Information = 0;
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Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
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IoCompleteRequest (Irp,
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IO_DISK_INCREMENT);
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IoStartNextPacket (DeviceObject,
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FALSE);
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return;
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}
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/* Initialize the IRP */
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IoSetNextIrpStackLocation (SubIrp);
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SubIrp->IoStatus.Information = 0;
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SubIrp->IoStatus.Status = STATUS_SUCCESS;
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SubIrp->Flags = 0;
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SubIrp->UserBuffer = NULL;
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SubIrpStack = IoGetCurrentIrpStackLocation (SubIrp);
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SubIrpStack->DeviceObject = DeviceExtension->DeviceObject;
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SubIrpStack->Parameters.Others.Argument2 = (PVOID)Irp;
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/* Initialize next stack location */
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SubIrpStack = IoGetNextIrpStackLocation (SubIrp);
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SubIrpStack->MajorFunction = IRP_MJ_SCSI;
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SubIrpStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_SCSI_EXECUTE_IN;
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SubIrpStack->Parameters.Scsi.Srb = Srb;
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/* Initialize the SRB */
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RtlZeroMemory(Srb,
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sizeof (SCSI_REQUEST_BLOCK));
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Srb->Length = sizeof (SCSI_REQUEST_BLOCK);
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Srb->PathId = DeviceExtension->PathId;
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Srb->TargetId = DeviceExtension->TargetId;
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Srb->Lun = DeviceExtension->Lun;
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Srb->Function = SRB_FUNCTION_EXECUTE_SCSI;
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Srb->SrbStatus = SRB_STATUS_SUCCESS;
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Srb->ScsiStatus = 0;
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Srb->NextSrb = 0;
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Srb->OriginalRequest = SubIrp;
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Srb->SenseInfoBuffer = SenseBuffer;
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Srb->SenseInfoBufferLength = SENSE_BUFFER_SIZE;
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/* Initialize the CDB */
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Cdb = (PCDB)Srb->Cdb;
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/* Set the completion routine */
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IoSetCompletionRoutine (SubIrp,
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CdromDeviceControlCompletion,
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Srb,
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TRUE,
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TRUE,
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TRUE);
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UNIMPLEMENTED;
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#if 0
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switch (IrpStack->Parameters.DeviceIoControl.IoControlCode)
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{
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case IOCTL_CDROM_CHECK_VERIFY:
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DPRINT ("CdromClassStartIo: IOCTL_CDROM_CHECK_VERIFY\n");
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Srb->CdbLength = 6;
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Srb->TimeOutValue = DeviceExtension->TimeOutValue * 2;
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Srb->SrbFlags = SRB_FLAGS_NO_DATA_TRANSFER;
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Cdb->CDB6GENERIC.OperationCode = SCSIOP_TEST_UNIT_READY;
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IoCallDriver (DeviceExtension->PortDeviceObject,
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SubIrp);
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return;
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default:
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IoCompleteRequest (Irp,
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IO_NO_INCREMENT);
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return;
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}
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#endif
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}
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/* Call the SCSI port driver */
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@ -1015,11 +1139,127 @@ CdromClassStartIo (IN PDEVICE_OBJECT DeviceObject,
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}
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NTSTATUS STDCALL
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CdromDeviceControlCompletion (IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context)
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{
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PDEVICE_EXTENSION DeviceExtension;
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PDEVICE_EXTENSION PhysicalExtension;
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PIO_STACK_LOCATION IrpStack;
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PIO_STACK_LOCATION OrigCurrentIrpStack;
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PIO_STACK_LOCATION OrigNextIrpStack;
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PSCSI_REQUEST_BLOCK Srb;
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PIRP OrigIrp;
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BOOLEAN Retry;
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NTSTATUS Status;
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DPRINT ("CdromDeviceControlCompletion() called\n");
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DeviceExtension = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
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PhysicalExtension = (PDEVICE_EXTENSION)DeviceExtension->PhysicalDevice->DeviceExtension;
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Srb = (PSCSI_REQUEST_BLOCK) Context;
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IrpStack = IoGetCurrentIrpStackLocation (Irp);
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/* Get the original IRP */
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OrigIrp = (PIRP)IrpStack->Parameters.Others.Argument2;
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OrigCurrentIrpStack = IoGetCurrentIrpStackLocation (OrigIrp);
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OrigNextIrpStack = IoGetNextIrpStackLocation (OrigIrp);
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if (SRB_STATUS(Srb->SrbStatus) == SRB_STATUS_SUCCESS)
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{
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Status = STATUS_SUCCESS;
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}
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else
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{
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DPRINT ("SrbStatus %lx\n", Srb->SrbStatus);
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/* Interpret sense info */
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Retry = ScsiClassInterpretSenseInfo (DeviceObject,
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Srb,
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IrpStack->MajorFunction,
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IrpStack->Parameters.DeviceIoControl.IoControlCode,
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MAXIMUM_RETRIES - (ULONG)OrigNextIrpStack->Parameters.Others.Argument1,
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&Status);
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DPRINT ("Retry %u\n", Retry);
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DPRINT ("Status %lx\n", Status);
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}
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if (NT_SUCCESS (Status))
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{
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switch (OrigCurrentIrpStack->Parameters.DeviceIoControl.IoControlCode)
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{
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case IOCTL_CDROM_CHECK_VERIFY:
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DPRINT ("CdromDeviceControlCompletion: IOCTL_CDROM_CHECK_VERIFY\n");
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if (OrigCurrentIrpStack->Parameters.DeviceIoControl.OutputBufferLength != 0)
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{
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/* Return the media change counter */
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*((PULONG)(OrigIrp->AssociatedIrp.SystemBuffer)) =
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PhysicalExtension->MediaChangeCount;
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OrigIrp->IoStatus.Information = sizeof(ULONG);
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}
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else
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{
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OrigIrp->IoStatus.Information = 0;
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}
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break;
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default:
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OrigIrp->IoStatus.Information = 0;
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Status = STATUS_INVALID_DEVICE_REQUEST;
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break;
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}
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}
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/* Release the SRB and associated buffers */
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if (Srb != NULL)
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{
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DPRINT("Srb %p\n", Srb);
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if (Srb->SenseInfoBuffer != NULL)
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ExFreePool (Srb->SenseInfoBuffer);
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ExFreePool (Srb);
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}
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if (OrigIrp->PendingReturned)
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{
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IoMarkIrpPending (OrigIrp);
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}
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/* Release the sub irp */
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IoFreeIrp (Irp);
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/* Set io status information */
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OrigIrp->IoStatus.Status = Status;
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if (!NT_SUCCESS(Status) && IoIsErrorUserInduced (Status))
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{
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IoSetHardErrorOrVerifyDevice (OrigIrp,
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DeviceObject);
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OrigIrp->IoStatus.Information = 0;
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}
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/* Complete the original IRP */
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IoCompleteRequest (OrigIrp,
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IO_DISK_INCREMENT);
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IoStartNextPacket (DeviceObject,
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FALSE);
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DPRINT ("CdromDeviceControlCompletion() done\n");
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return STATUS_MORE_PROCESSING_REQUIRED;
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}
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VOID STDCALL
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CdromTimerRoutine(PDEVICE_OBJECT DeviceObject,
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PVOID Context)
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{
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DPRINT("CdromTimerRoutine() called\n");
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DPRINT ("CdromTimerRoutine() called\n");
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}
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