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Try to read disk capacity on startup.

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svn path=/trunk/; revision=2745
This commit is contained in:
Eric Kohl 2002-03-20 20:00:07 +00:00
parent ff879e4069
commit 68cf79c0ef
1 changed files with 48 additions and 14 deletions
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62
reactos/drivers/storage/cdrom/cdrom.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: cdrom.c,v 1.3 2002/03/15 16:35:41 ekohl Exp $
/* $Id: cdrom.c,v 1.4 2002/03/20 20:00:07 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -170,7 +170,7 @@ CdromClassFindDevices(IN PDRIVER_OBJECT DriverObject,
BOOLEAN FoundDevice;
NTSTATUS Status;
DPRINT1("CdromClassFindDevices() called.\n");
DPRINT("CdromClassFindDevices() called.\n");
/* Get port capabilities */
Status = ScsiClassGetCapabilities(PortDeviceObject,
@ -181,7 +181,7 @@ CdromClassFindDevices(IN PDRIVER_OBJECT DriverObject,
return(FALSE);
}
DPRINT1("MaximumTransferLength: %lu\n", PortCapabilities->MaximumTransferLength);
DPRINT("MaximumTransferLength: %lu\n", PortCapabilities->MaximumTransferLength);
/* Get inquiry data */
Status = ScsiClassGetInquiryData(PortDeviceObject,
@ -202,10 +202,10 @@ CdromClassFindDevices(IN PDRIVER_OBJECT DriverObject,
return(FALSE);
}
DPRINT1("Found %lu unclaimed devices!\n", DeviceCount);
DPRINT("Found %lu unclaimed devices!\n", DeviceCount);
ConfigInfo = IoGetConfigurationInformation();
DPRINT1("Number of SCSI ports: %lu\n", ConfigInfo->ScsiPortCount);
DPRINT("Number of SCSI ports: %lu\n", ConfigInfo->ScsiPortCount);
/* Search each bus of this adapter */
for (Bus = 0; Bus < (ULONG)AdapterBusInfo->NumberOfBuses; Bus++)
@ -251,6 +251,8 @@ CdromClassFindDevices(IN PDRIVER_OBJECT DriverObject,
ExFreePool(Buffer);
ExFreePool(PortCapabilities);
DPRINT("CdromClassFindDevices() done\n");
return(TRUE);
}
@ -309,7 +311,7 @@ NTSTATUS STDCALL
CdromClassCheckReadWrite(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
DPRINT1("CdromClassCheckReadWrite() called\n");
DPRINT("CdromClassCheckReadWrite() called\n");
return(STATUS_SUCCESS);
}
@ -358,7 +360,7 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
PCDROM_DATA CdromData;
NTSTATUS Status;
DPRINT1("CdromClassCreateDeviceObject() called\n");
DPRINT("CdromClassCreateDeviceObject() called\n");
/* Claim the cdrom device */
Status = ScsiClassClaimDevice(PortDeviceObject,
@ -422,7 +424,6 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
RtlZeroMemory(CdromData,
sizeof(CDROM_DATA));
#if 0
/* Get disk geometry */
DiskDeviceExtension->DiskGeometry = ExAllocatePool(NonPagedPool,
sizeof(DISK_GEOMETRY));
@ -443,6 +444,7 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
/* Read the drive's capacity */
Status = ScsiClassReadDriveCapacity(DiskDeviceObject);
#if 0
if (!NT_SUCCESS(Status) &&
(DiskDeviceObject->Characteristics & FILE_REMOVABLE_MEDIA) == 0)
{
@ -454,13 +456,18 @@ CdromClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
/* Clear the verify flag for non-removable media drives. */
DiskDeviceObject->Flags &= ~DO_VERIFY_VOLUME;
}
DPRINT1("SectorSize: %lu\n", DiskDeviceExtension->DiskGeometry->BytesPerSector);
#endif
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to retrieve drive capacity!\n");
return(STATUS_SUCCESS);
}
DPRINT("SectorSize: %lu\n", DiskDeviceExtension->DiskGeometry->BytesPerSector);
DPRINT1("CdromClassCreateDeviceObjects() done\n");
DPRINT("CdromClassCreateDeviceObjects() done\n");
return(STATUS_SUCCESS);
}
@ -486,11 +493,38 @@ NTSTATUS STDCALL
CdromClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_EXTENSION DeviceExtension;
PIO_STACK_LOCATION IrpStack;
ULONG ControlCode, InputLength, OutputLength;
PCDROM_DATA CdromData;
ULONG Information;
NTSTATUS Status;
DPRINT("CdromClassDeviceControl() called!\n");
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
Status = STATUS_INVALID_DEVICE_REQUEST;
Information = 0;
IrpStack = IoGetCurrentIrpStackLocation(Irp);
ControlCode = IrpStack->Parameters.DeviceIoControl.IoControlCode;
InputLength = IrpStack->Parameters.DeviceIoControl.InputBufferLength;
OutputLength = IrpStack->Parameters.DeviceIoControl.OutputBufferLength;
DeviceExtension = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
CdromData = (PCDROM_DATA)(DeviceExtension + 1);
switch (ControlCode)
{
default:
DPRINT1("Unhandled control code: %lx\n", ControlCode);
Status = STATUS_INVALID_DEVICE_REQUEST;
Information = 0;
break;
}
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = Information;
IoCompleteRequest(Irp,
IO_NO_INCREMENT);
return(STATUS_SUCCESS);
}