[janderwald] 55396: [USBCCGP] - Remove hack of forwarding pdo requests to lower device object of fdo - Implement handling of reset port and cycle port - IOCTL_INTERNAL_USB_RESET_PORT / IOCTL_INTERN...
3 Feb
2012
3 Feb
'12
4:03 p.m.
Author: janderwald
Date: Fri Feb 3 16:03:42 2012
New Revision: 55396
URL: http://svn.reactos.org/svn/reactos?rev=55396&view=rev
Log:
[USBCCGP]
- Remove hack of forwarding pdo requests to lower device object of fdo
- Implement handling of reset port and cycle port
- IOCTL_INTERNAL_USB_RESET_PORT / IOCTL_INTERNAL_USB_CYCLE_PORT now need to be
implemented in usbhub
Modified:
branches/usb-bringup-trunk/drivers/usb/usbccgp/fdo.c
branches/usb-bringup-trunk/drivers/usb/usbccgp/pdo.c
branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.c
branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.h
Modified: branches/usb-bringup-trunk/drivers/usb/usbccgp/fdo.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/usb/u…
==============================================================================
--- branches/usb-bringup-trunk/drivers/usb/usbccgp/fdo.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/usb/usbccgp/fdo.c [iso-8859-1] Fri Feb 3 16:03:42
2012
@@ -277,7 +277,7 @@
//
PDODeviceExtension->Common.IsFDO = FALSE;
PDODeviceExtension->FunctionDescriptor =
&FDODeviceExtension->FunctionDescriptor[Index];
- PDODeviceExtension->NextDeviceObject =
FDODeviceExtension->NextDeviceObject; //DeviceObject; HACK
+ PDODeviceExtension->NextDeviceObject = DeviceObject;
PDODeviceExtension->FunctionIndex = Index;
PDODeviceExtension->FDODeviceExtension = FDODeviceExtension;
PDODeviceExtension->InterfaceList = FDODeviceExtension->InterfaceList;
@@ -498,8 +498,182 @@
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
-
-
+}
+
+NTSTATUS
+FDO_HandleResetCyclePort(
+ PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ PIO_STACK_LOCATION IoStack;
+ NTSTATUS Status;
+ PFDO_DEVICE_EXTENSION FDODeviceExtension;
+ PLIST_ENTRY ListHead, Entry;
+ LIST_ENTRY TempList;
+ PUCHAR ResetActive;
+ PIRP ListIrp;
+ KIRQL OldLevel;
+
+ //
+ // get device extension
+ //
+ FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ ASSERT(FDODeviceExtension->Common.IsFDO);
+
+ // get stack location
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+ DPRINT1("FDO_HandleResetCyclePort IOCTL %x\n",
IoStack->Parameters.DeviceIoControl.IoControlCode);
+
+ if (IoStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_INTERNAL_USB_RESET_PORT)
+ {
+ //
+ // use reset port list
+ //
+ ListHead = &FDODeviceExtension->ResetPortListHead;
+ ResetActive = &FDODeviceExtension->ResetPortActive;
+ }
+ else
+ {
+ //
+ // use cycle port list
+ //
+ ListHead = &FDODeviceExtension->CyclePortListHead;
+ ResetActive = &FDODeviceExtension->CyclePortActive;
+ }
+
+ //
+ // acquire lock
+ //
+ KeAcquireSpinLock(&FDODeviceExtension->Lock, &OldLevel);
+
+ if (*ResetActive)
+ {
+ //
+ // insert into pending list
+ //
+ InsertTailList(ListHead, &Irp->Tail.Overlay.ListEntry);
+
+ //
+ // mark irp pending
+ //
+ IoMarkIrpPending(Irp);
+ Status = STATUS_PENDING;
+
+ //
+ // release lock
+ //
+ KeReleaseSpinLock(&FDODeviceExtension->Lock, OldLevel);
+ }
+ else
+ {
+ //
+ // mark reset active
+ //
+ *ResetActive = TRUE;
+
+ //
+ // release lock
+ //
+ KeReleaseSpinLock(&FDODeviceExtension->Lock, OldLevel);
+
+ //
+ // forward request synchronized
+ //
+ USBCCGP_SyncForwardIrp(FDODeviceExtension->NextDeviceObject, Irp);
+
+ //
+ // reacquire lock
+ //
+ KeAcquireSpinLock(&FDODeviceExtension->Lock, &OldLevel);
+
+ //
+ // mark reset as completed
+ //
+ *ResetActive = FALSE;
+
+ //
+ // move all requests into temporary list
+ //
+ InitializeListHead(&TempList);
+ while(!IsListEmpty(ListHead))
+ {
+ Entry = RemoveHeadList(ListHead);
+ InsertTailList(&TempList, Entry);
+ }
+
+ //
+ // release lock
+ //
+ KeReleaseSpinLock(&FDODeviceExtension->Lock, OldLevel);
+
+ //
+ // complete pending irps
+ //
+ while(!IsListEmpty(&TempList))
+ {
+ Entry = RemoveHeadList(&TempList);
+ ListIrp = (PIRP)CONTAINING_RECORD(Entry, IRP, Tail.Overlay.ListEntry);
+
+ //
+ // complete request with status success
+ //
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ }
+
+ //
+ // status success
+ //
+ Status = STATUS_SUCCESS;
+ }
+
+ return Status;
+}
+
+
+
+NTSTATUS
+FDO_HandleInternalDeviceControl(
+ PDEVICE_OBJECT DeviceObject,
+ PIRP Irp)
+{
+ PIO_STACK_LOCATION IoStack;
+ NTSTATUS Status;
+ PFDO_DEVICE_EXTENSION FDODeviceExtension;
+
+ //
+ // get device extension
+ //
+ FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ ASSERT(FDODeviceExtension->Common.IsFDO);
+
+ // get stack location
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+ if (IoStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_INTERNAL_USB_RESET_PORT ||
+ IoStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_INTERNAL_USB_CYCLE_PORT)
+ {
+ //
+ // handle reset / cycle ports
+ //
+ Status = FDO_HandleResetCyclePort(DeviceObject, Irp);
+ DPRINT1("FDO_HandleResetCyclePort Status %x\n", Status);
+ if (Status != STATUS_PENDING)
+ {
+ //
+ // complete request
+ //
+ Irp->IoStatus.Status = Status;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ }
+ return Status;
+ }
+
+ //
+ // forward and forget request
+ //
+ IoSkipCurrentIrpStackLocation(Irp);
+ return IoCallDriver(FDODeviceExtension->NextDeviceObject, Irp);
}
NTSTATUS
@@ -517,6 +691,8 @@
{
case IRP_MJ_PNP:
return FDO_HandlePnp(DeviceObject, Irp);
+ case IRP_MJ_INTERNAL_DEVICE_CONTROL:
+ return FDO_HandleInternalDeviceControl(DeviceObject, Irp);
default:
DPRINT1("FDO_Dispatch Function %x not implemented\n",
IoStack->MajorFunction);
ASSERT(FALSE);
Modified: branches/usb-bringup-trunk/drivers/usb/usbccgp/pdo.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/usb/u…
==============================================================================
--- branches/usb-bringup-trunk/drivers/usb/usbccgp/pdo.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/usb/usbccgp/pdo.c [iso-8859-1] Fri Feb 3 16:03:42
2012
@@ -925,6 +925,24 @@
return Status;
}
}
+ else if (IoStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_INTERNAL_USB_GET_PORT_STATUS)
+ {
+ IoSkipCurrentIrpStackLocation(Irp);
+ Status = IoCallDriver(PDODeviceExtension->NextDeviceObject, Irp);
+ return Status;
+ }
+ else if (IoStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_INTERNAL_USB_RESET_PORT)
+ {
+ IoSkipCurrentIrpStackLocation(Irp);
+ Status = IoCallDriver(PDODeviceExtension->NextDeviceObject, Irp);
+ return Status;
+ }
+ else if (IoStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_INTERNAL_USB_CYCLE_PORT)
+ {
+ IoSkipCurrentIrpStackLocation(Irp);
+ Status = IoCallDriver(PDODeviceExtension->NextDeviceObject, Irp);
+ return Status;
+ }
Modified: branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/usb/u…
==============================================================================
--- branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.c [iso-8859-1] Fri Feb 3
16:03:42 2012
@@ -43,6 +43,10 @@
FDODeviceExtension->Common.IsFDO = TRUE;
FDODeviceExtension->DriverObject = DriverObject;
FDODeviceExtension->PhysicalDeviceObject = PhysicalDeviceObject;
+ InitializeListHead(&FDODeviceExtension->ResetPortListHead);
+ InitializeListHead(&FDODeviceExtension->CyclePortListHead);
+ KeInitializeSpinLock(&FDODeviceExtension->Lock);
+
FDODeviceExtension->NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject,
PhysicalDeviceObject);
if (!FDODeviceExtension->NextDeviceObject)
{
Modified: branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.h
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/usb/u…
==============================================================================
--- branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.h [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/usb/usbccgp/usbccgp.h [iso-8859-1] Fri Feb 3
16:03:42 2012
@@ -39,6 +39,11 @@
PUSBC_FUNCTION_DESCRIPTOR FunctionDescriptor; // usb function descriptor
ULONG FunctionDescriptorCount; // number of function
descriptor
PDEVICE_OBJECT * ChildPDO; // child pdos
+ LIST_ENTRY ResetPortListHead; // reset port list head
+ LIST_ENTRY CyclePortListHead; // cycle port list head
+ UCHAR ResetPortActive; // reset port active
+ UCHAR CyclePortActive; // cycle port active
+ KSPIN_LOCK Lock; // reset / cycle port list
lock
}FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
#define USBCCPG_TAG 'cbsu'
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