[tfaber] 59091: [CLASS2] - Add symlink creation support for CDROM devices [USBSTOR] - Simply forward unsupported SCSI operations Fixes USB CDROM support. CORE-6591 #resolve Patch by Johannes "USB G...
27 May
2013
27 May
'13
6:39 p.m.
Author: tfaber
Date: Mon May 27 18:39:32 2013
New Revision: 59091
URL: http://svn.reactos.org/svn/reactos?rev=59091&view=rev
Log:
[CLASS2]
- Add symlink creation support for CDROM devices
[USBSTOR]
- Simply forward unsupported SCSI operations
Fixes USB CDROM support. CORE-6591 #resolve
Patch by Johannes "USB God" Anderwald.
Modified:
trunk/reactos/drivers/storage/class/class2/class2.c
trunk/reactos/drivers/usb/usbstor/scsi.c
trunk/reactos/drivers/usb/usbstor/usbstor.h
Modified: trunk/reactos/drivers/storage/class/class2/class2.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/class/clas…
==============================================================================
--- trunk/reactos/drivers/storage/class/class2/class2.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/class/class2/class2.c [iso-8859-1] Mon May 27 18:39:32
2013
@@ -137,6 +137,7 @@
/* The following hack to assign drive letters with a non-PnP storage stack */
typedef struct _CLASS_DEVICE_INFO {
+ ULONG DeviceType;
ULONG Partitions;
ULONG DeviceNumber;
ULONG DriveNumber;
@@ -205,7 +206,15 @@
do
{
/* Check that the disk exists */
- PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\Device\\HardDisk%d\\Partition0", DeviceNumber) * sizeof(WCHAR);
+ if (DeviceInfo->DeviceType == FILE_DEVICE_DISK)
+ {
+ PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\Device\\HardDisk%d\\Partition0", DeviceNumber) * sizeof(WCHAR);
+ }
+ else if (DeviceInfo->DeviceType == FILE_DEVICE_CD_ROM)
+ {
+ PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\Device\\CdRom%d", DeviceNumber) * sizeof(WCHAR);
+ }
+
InitializeObjectAttributes(&ObjectAttributes,
&PartitionU,
OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
@@ -233,7 +242,14 @@
do
{
/* Check that the drive exists */
- PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\??\\PhysicalDrive%d", DriveNumber) * sizeof(WCHAR);
+ if (DeviceInfo->DeviceType == FILE_DEVICE_DISK)
+ {
+ PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\??\\PhysicalDrive%d", DriveNumber) * sizeof(WCHAR);
+ }
+ else if (DeviceInfo->DeviceType == FILE_DEVICE_CD_ROM)
+ {
+ PartitionU.Length = swprintf(PartitionU.Buffer, L"\\??\\%C:",
('C' + DriveNumber)) * sizeof(WCHAR);
+ }
InitializeObjectAttributes(&ObjectAttributes,
&PartitionU,
OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
@@ -252,18 +268,36 @@
}
} while (Status == STATUS_SUCCESS);
+ if (DeviceInfo->DeviceType == FILE_DEVICE_DISK)
+ {
+ PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\Device\\Harddisk%d\\Partition0", DeviceNumber) * sizeof(WCHAR);
+ DriveLetterU.Length = swprintf(DriveLetterU.Buffer,
L"\\??\\PhysicalDrive%d", DriveNumber) * sizeof(WCHAR);
+ }
+ else if (DeviceInfo->DeviceType == FILE_DEVICE_CD_ROM)
+ {
+ PartitionU.Length = swprintf(PartitionU.Buffer, L"\\Device\\CdRom%d",
DeviceNumber) * sizeof(WCHAR);
+ DriveLetterU.Length = swprintf(DriveLetterU.Buffer, L"\\??\\%C:",
('C' + DriveNumber)) * sizeof(WCHAR);
+ }
+
/* Create the symbolic link to PhysicalDriveX */
- PartitionU.Length = swprintf(PartitionU.Buffer,
L"\\Device\\Harddisk%d\\Partition0", DeviceNumber) * sizeof(WCHAR);
- DriveLetterU.Length = swprintf(DriveLetterU.Buffer,
L"\\??\\PhysicalDrive%d", DriveNumber) * sizeof(WCHAR);
-
Status = IoCreateSymbolicLink(&DriveLetterU, &PartitionU);
if (!NT_SUCCESS(Status))
{
/* Failed to create symbolic link */
+ DbgPrint("Failed to create symbolic link %wZ -> %wZ with %lx\n",
&PartitionU, &DriveLetterU, Status);
return Status;
}
DbgPrint("HACK: Created symbolic link %wZ -> %wZ\n", &PartitionU,
&DriveLetterU);
+
+ DeviceInfo->DeviceNumber = DeviceNumber;
+ DeviceInfo->DriveNumber = DriveNumber;
+
+ if (DeviceInfo->DeviceType == FILE_DEVICE_CD_ROM)
+ {
+ /* done for cdroms */
+ return STATUS_SUCCESS;
+ }
while (TRUE)
{
@@ -303,9 +337,6 @@
}
}
- DeviceInfo->DeviceNumber = DeviceNumber;
- DeviceInfo->DriveNumber = DriveNumber;
-
return STATUS_SUCCESS;
}
@@ -361,7 +392,7 @@
Status = IoCreateDevice(DriverObject,
sizeof(CLASS_DEVICE_INFO),
NULL,
- FILE_DEVICE_DISK,
+ DriverExtension->InitializationData.DeviceType,
0,
FALSE,
&DeviceObject);
@@ -375,6 +406,7 @@
/* Attach it to the PDO */
DeviceInfo->LowerDevice = IoAttachDeviceToDeviceStack(DeviceObject,
PhysicalDeviceObject);
+ DeviceInfo->DeviceType = DriverExtension->InitializationData.DeviceType;
/* Check that the kernel has already assigned drive letters */
if (KeLoaderBlock == NULL)
Modified: trunk/reactos/drivers/usb/usbstor/scsi.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbstor/scsi.c…
==============================================================================
--- trunk/reactos/drivers/usb/usbstor/scsi.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbstor/scsi.c [iso-8859-1] Mon May 27 18:39:32 2013
@@ -171,7 +171,7 @@
NTAPI
USBSTOR_CSWCompletionRoutine(
PDEVICE_OBJECT DeviceObject,
- PIRP Irp,
+ PIRP Irp,
PVOID Ctx)
{
PIRP_CONTEXT Context;
@@ -430,7 +430,7 @@
NTAPI
USBSTOR_DataCompletionRoutine(
PDEVICE_OBJECT DeviceObject,
- PIRP Irp,
+ PIRP Irp,
PVOID Ctx)
{
PIRP_CONTEXT Context;
@@ -475,7 +475,7 @@
NTAPI
USBSTOR_CBWCompletionRoutine(
PDEVICE_OBJECT DeviceObject,
- PIRP Irp,
+ PIRP Irp,
PVOID Ctx)
{
PIRP_CONTEXT Context;
@@ -509,7 +509,7 @@
{
//
// write request use bulk out pipe
- //
+ //
PipeHandle =
Context->FDODeviceExtension->InterfaceInformation->Pipes[Context->FDODeviceExtension->BulkOutPipeIndex].PipeHandle;
}
else
@@ -582,7 +582,7 @@
DPRINT("%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x
%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x
%02x\n",
Block[0] & 0xFF, Block[1] & 0xFF, Block[2] & 0xFF, Block[3] &
0xFF, Block[4] & 0xFF, Block[5] & 0xFF, Block[6] & 0xFF, Block[7] & 0xFF,
Block[8] & 0xFF, Block[9] & 0xFF,
Block[10] & 0xFF, Block[11] & 0xFF, Block[12] & 0xFF, Block[13] &
0xFF, Block[14] & 0xFF, Block[15] & 0xFF, Block[16] & 0xFF, Block[17] &
0xFF, Block[18] & 0xFF, Block[19] & 0xFF,
- Block[20] & 0xFF, Block[21] & 0xFF, Block[22] & 0xFF, Block[23] &
0xFF, Block[24] & 0xFF, Block[25] & 0xFF, Block[26] & 0xFF, Block[27] &
0xFF, Block[28] & 0xFF, Block[29] & 0xFF,
+ Block[20] & 0xFF, Block[21] & 0xFF, Block[22] & 0xFF, Block[23] &
0xFF, Block[24] & 0xFF, Block[25] & 0xFF, Block[26] & 0xFF, Block[27] &
0xFF, Block[28] & 0xFF, Block[29] & 0xFF,
Block[30] & 0xFF);
}
@@ -1079,10 +1079,10 @@
// first struct is the header
// MODE_PARAMETER_HEADER / _MODE_PARAMETER_HEADER10
//
- // followed by
+ // followed by
// MODE_PARAMETER_BLOCK
//
- //
+ //
UNIMPLEMENTED
//
@@ -1258,7 +1258,7 @@
PPDO_DEVICE_EXTENSION PDODeviceExtension;
PIO_STACK_LOCATION IoStack;
PSCSI_REQUEST_BLOCK Request;
- UFI_TEST_UNIT_CMD Cmd;
+ UFI_UNKNOWN_CMD Cmd;
//
// get current stack location
@@ -1283,7 +1283,7 @@
//
// sanity check
//
- ASSERT(Request->CdbLength == sizeof(UFI_TEST_UNIT_CMD));
+ ASSERT(Request->CdbLength <= sizeof(UFI_UNKNOWN_CMD));
//
// initialize test unit cmd
@@ -1412,29 +1412,12 @@
//
Status = USBSTOR_SendTestUnit(DeviceObject, Irp, RetryCount);
}
-#if 0
- else if (pCDB->AsByte[0] == SCSIOP_MECHANISM_STATUS)
- {
- DPRINT1("SCSIOP_MECHANISM_STATUS\n");
-
- //
- // Just send it the way it is
- //
+ else
+ {
+ // Unknown request. Simply forward
+ DPRINT1("Forwarding unknown Operation Code %x\n", pCDB->AsByte[0]);
Status = USBSTOR_SendUnknownRequest(DeviceObject, Irp, RetryCount);
}
-#endif
- else
- {
- // unsupported request
- DPRINT1("UNIMPLEMENTED Operation Code %x\n", pCDB->AsByte[0]);
- Status = STATUS_NOT_SUPPORTED;
-
- Request->SrbStatus = SRB_STATUS_ERROR;
- Irp->IoStatus.Status = Status;
- Irp->IoStatus.Information = 0;
- USBSTOR_QueueTerminateRequest(PDODeviceExtension->LowerDeviceObject, Irp);
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- }
return Status;
}
Modified: trunk/reactos/drivers/usb/usbstor/usbstor.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbstor/usbsto…
==============================================================================
--- trunk/reactos/drivers/usb/usbstor/usbstor.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbstor/usbstor.h [iso-8859-1] Mon May 27 18:39:32 2013
@@ -317,6 +317,12 @@
#define UFI_TEST_UNIT_CMD_LEN (6)
+//-------------------------------------------------------------------------------------------------------------------------------------------
+typedef struct
+{
+ UCHAR Bytes[16];
+}UFI_UNKNOWN_CMD, *PUFI_UNKNOWN_CMD;
+
typedef struct
{
union
@@ -385,7 +391,7 @@
PVOID
AllocateItem(
- IN POOL_TYPE PoolType,
+ IN POOL_TYPE PoolType,
IN ULONG ItemSize);
VOID
@@ -406,7 +412,7 @@
NTAPI
USBSTOR_SyncForwardIrpCompletionRoutine(
PDEVICE_OBJECT DeviceObject,
- PIRP Irp,
+ PIRP Irp,
PVOID Context);
NTSTATUS
@@ -452,7 +458,7 @@
NTAPI
USBSTOR_CSWCompletionRoutine(
PDEVICE_OBJECT DeviceObject,
- PIRP Irp,
+ PIRP Irp,
PVOID Ctx);
NTSTATUS
4230
days inactive
4230
days old
0 comments
1 participants
participants (1)
-
tfaber＠svn.reactos.org