Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-07-09 06:05:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

- More DPRINTs added to ease debugging

Browse source 
- Bugfixes: IOCTL_SCSI_GET_CAPABILITIES fixed, setting inquiry operation in CDB fixed, storing information about bus scanning fixed

svn path=/trunk/; revision=26225
This commit is contained in:
Aleksey Bragin 2007-04-01 11:17:48 +00:00
parent 643b171651
commit 01da330bc2
1 changed files with 52 additions and 29 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

81
reactos/drivers/storage/scsiport-new/scsiport.c
View file

@ -839,6 +839,7 @@ ScsiPortInitialize(IN PVOID Argument1,
DriverObject->MajorFunction[IRP_MJ_CREATE] = ScsiPortCreateClose;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = ScsiPortCreateClose;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ScsiPortDeviceControl;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = ScsiPortDeviceControl;
DriverObject->MajorFunction[IRP_MJ_SCSI] = ScsiPortDispatchScsi;
/* Obtain configuration information */
@ -1421,10 +1422,10 @@ CreatePortConfig:
+ sizeof(ULONG));
/* Store number of buses there */
DeviceExtension->BusesConfig->NumberOfBuses = DeviceExtension->PortConfig->NumberOfBuses;
DeviceExtension->BusesConfig->NumberOfBuses = DeviceExtension->BusNum;
/* Scan the adapter for devices */
SpiScanAdapter (DeviceExtension);
SpiScanAdapter(DeviceExtension);
/* Build the registry device map */
SpiBuildDeviceMap(DeviceExtension,
@ -1572,6 +1573,7 @@ SpiCleanupAfterInit(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
}
/* Finally delete the device object */
DPRINT("Deleting device %p\n", DeviceExtension->DeviceObject);
IoDeleteDevice(DeviceExtension->DeviceObject);
}
@ -2359,19 +2361,18 @@ static NTSTATUS STDCALL
ScsiPortDeviceControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION Stack;
PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
PIO_STACK_LOCATION Stack;
PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
NTSTATUS Status = STATUS_SUCCESS;;
DPRINT("ScsiPortDeviceControl()\n");
DPRINT("ScsiPortDeviceControl()\n");
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
Irp->IoStatus.Information = 0;
Stack = IoGetCurrentIrpStackLocation(Irp);
DeviceExtension = DeviceObject->DeviceExtension;
Stack = IoGetCurrentIrpStackLocation(Irp);
DeviceExtension = DeviceObject->DeviceExtension;
switch (Stack->Parameters.DeviceIoControl.IoControlCode)
switch (Stack->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_SCSI_GET_DUMP_POINTERS:
{
@ -2385,24 +2386,36 @@ ScsiPortDeviceControl(IN PDEVICE_OBJECT DeviceObject,
break;
case IOCTL_SCSI_GET_CAPABILITIES:
{
DPRINT(" IOCTL_SCSI_GET_CAPABILITIES\n");
DPRINT(" IOCTL_SCSI_GET_CAPABILITIES\n");
if (Stack->Parameters.DeviceIoControl.OutputBufferLength == sizeof(PVOID))
{
*((PVOID *)Irp->AssociatedIrp.SystemBuffer) = &DeviceExtension->PortCapabilities;
*((PIO_SCSI_CAPABILITIES *)Irp->AssociatedIrp.SystemBuffer) =
&DeviceExtension->PortCapabilities;
Irp->IoStatus.Information = sizeof(PVOID);
Status = STATUS_SUCCESS;
break;
}
Irp->IoStatus.Information = sizeof(PIO_SCSI_CAPABILITIES);
}
break;
if (Stack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(IO_SCSI_CAPABILITIES))
{
Status = STATUS_BUFFER_TOO_SMALL;
break;
}
RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer,
&DeviceExtension->PortCapabilities,
sizeof(IO_SCSI_CAPABILITIES));
Irp->IoStatus.Information = sizeof(IO_SCSI_CAPABILITIES);
Status = STATUS_SUCCESS;
break;
case IOCTL_SCSI_GET_INQUIRY_DATA:
{
DPRINT(" IOCTL_SCSI_GET_INQUIRY_DATA\n");
DPRINT(" IOCTL_SCSI_GET_INQUIRY_DATA\n");
/* Copy inquiry data to the port device extension */
Irp->IoStatus.Status = SpiGetInquiryData(DeviceExtension, Irp);
}
break;
/* Copy inquiry data to the port device extension */
Status = SpiGetInquiryData(DeviceExtension, Irp);
break;
default:
DPRINT1(" unknown ioctl code: 0x%lX\n",
@ -2410,9 +2423,11 @@ ScsiPortDeviceControl(IN PDEVICE_OBJECT DeviceObject,
break;
}
IoCompleteRequest(Irp, IO_NO_INCREMENT);
/* Complete the request with the given status */
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return(STATUS_SUCCESS);
return Status;
}
@ -2832,6 +2847,7 @@ SpiSendInquiry (IN PDEVICE_OBJECT DeviceObject,
/* Fill in CDB */
Cdb = (PCDB)Srb.Cdb;
Cdb->CDB6INQUIRY.OperationCode = SCSIOP_INQUIRY;
Cdb->CDB6INQUIRY.LogicalUnitNumber = LunInfo->Lun;
Cdb->CDB6INQUIRY.AllocationLength = INQUIRYDATABUFFERSIZE;
@ -2864,6 +2880,7 @@ SpiSendInquiry (IN PDEVICE_OBJECT DeviceObject,
}
else
{
DPRINT("Inquiry SRB failed with SrbStatus 0x%08X\n", Srb.SrbStatus);
/* Check if the queue is frozen */
if (Srb.SrbStatus & SRB_STATUS_QUEUE_FROZEN)
{
@ -2893,6 +2910,7 @@ SpiSendInquiry (IN PDEVICE_OBJECT DeviceObject,
/* Check if data overrun happened */
if (SRB_STATUS(Srb.SrbStatus) == SRB_STATUS_DATA_OVERRUN)
{
DPRINT("Data overrun at TargetId %d\n", LunInfo->TargetId);
/* Nothing dramatic, just copy data, but limiting the size */
RtlCopyMemory(LunInfo->InquiryData,
InquiryBuffer,
@ -2945,7 +2963,7 @@ SpiSendInquiry (IN PDEVICE_OBJECT DeviceObject,
ExFreePool(InquiryBuffer);
ExFreePool(SenseBuffer);
DPRINT("SpiSendInquiry() done\n");
DPRINT("SpiSendInquiry() done with Status 0x%08X\n", Status);
return Status;
}
@ -2966,11 +2984,12 @@ SpiScanAdapter(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
NTSTATUS Status;
ULONG DevicesFound;
DPRINT ("SpiScanAdapter() called\n");
DPRINT("SpiScanAdapter() called\n");
/* Scan all buses */
for (Bus = 0; Bus < DeviceExtension->PortConfig->NumberOfBuses; Bus++)
for (Bus = 0; Bus < DeviceExtension->BusNum; Bus++)
{
DPRINT(" Scanning bus %d\n", Bus);
DevicesFound = 0;
/* Get pointer to the scan information */
@ -2999,6 +3018,9 @@ SpiScanAdapter(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
return;
}
/* Store the pointer in the BusScanInfo array */
DeviceExtension->BusesConfig->BusScanInfo[Bus] = BusScanInfo;
/* Fill this struct (length and bus ids for now) */
BusScanInfo->Length = sizeof(SCSI_BUS_SCAN_INFO);
BusScanInfo->LogicalUnitsCount = 0;
@ -3155,6 +3177,7 @@ SpiScanAdapter(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
/* Sum what we found */
BusScanInfo->LogicalUnitsCount += DevicesFound;
DPRINT(" Found %d devices on bus %d\n", DevicesFound, Bus);
}
DPRINT ("SpiScanAdapter() done\n");