diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/usb/t_usb_device/src/activedevicestatenotifier.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/usb/t_usb_device/src/activedevicestatenotifier.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,163 @@
+// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test/usb/t_usb_device/src/activestatenotifier.cpp
+// USB Test Program T_USB_DEVICE, functional part.
+// Device-side part, to work against T_USB_HOST running on the host.
+// 
+//
+
+#include "general.h"
+#include "activerw.h"									// CActiveRW
+#include "config.h"
+#include "activeControl.h"
+#include "activedevicestatenotifier.h"
+
+extern CActiveControl* gActiveControl;
+extern RTest test;
+extern TBool gVerbose;
+extern TBool gSkip;
+extern TBool gStopOnFail;
+extern TBool gAltSettingOnNotify;
+extern TInt gSoakCount;
+extern CActiveRW* gRW[KMaxConcurrentTests];				// the USB read/write active object
+extern IFConfigPtr gInterfaceConfig [128] [KMaxInterfaceSettings];
+
+//
+// --- class CActiveDeviceStateNotifier ---------------------------------------------------------
+//
+
+CActiveDeviceStateNotifier::CActiveDeviceStateNotifier(CConsoleBase* aConsole, RDEVCLIENT* aPort, TUint aPortNumber)
+	: CActive(EPriorityNormal),
+	  iConsole(aConsole),
+	  iPort(aPort),
+	  iDeviceState(0),
+	  iPortNumber(aPortNumber)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+CActiveDeviceStateNotifier* CActiveDeviceStateNotifier::NewL(CConsoleBase* aConsole, RDEVCLIENT* aPort, TUint aPortNumber)
+	{
+	CActiveDeviceStateNotifier* self = new (ELeave) CActiveDeviceStateNotifier(aConsole, aPort, aPortNumber);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();									// self
+	return self;
+	}
+
+
+void CActiveDeviceStateNotifier::ConstructL()
+	{}
+
+
+CActiveDeviceStateNotifier::~CActiveDeviceStateNotifier()
+	{
+	TUSB_VERBOSE_PRINT("CActiveDeviceStateNotifier::~CActiveDeviceStateNotifier()");
+	Cancel();												// base class
+	}
+
+
+void CActiveDeviceStateNotifier::DoCancel()
+	{
+	TUSB_VERBOSE_PRINT("CActiveDeviceStateNotifier::DoCancel()");
+	iPort->AlternateDeviceStatusNotifyCancel();
+	}
+
+
+void CActiveDeviceStateNotifier::RunL()
+	{
+	// This displays the device state.
+	// In a real world program, the user could take here appropriate action (cancel a
+	// transfer request or whatever).
+	if (!(iDeviceState & KUsbAlternateSetting) && gVerbose)
+		{
+		switch (iDeviceState)
+			{
+		case EUsbcDeviceStateUndefined:
+			TUSB_PRINT("Device State notifier: Undefined");
+			break;
+		case EUsbcDeviceStateAttached:
+			TUSB_PRINT("Device State notifier: Attached");
+			break;
+		case EUsbcDeviceStatePowered:
+			TUSB_PRINT("Device State notifier: Powered");
+			break;
+		case EUsbcDeviceStateDefault:
+			TUSB_PRINT("Device State notifier: Default");
+			break;
+		case EUsbcDeviceStateAddress:
+			TUSB_PRINT("Device State notifier: Address");
+			break;
+		case EUsbcDeviceStateConfigured:
+			TUSB_PRINT("Device State notifier: Configured");
+			break;
+		case EUsbcDeviceStateSuspended:
+			TUSB_PRINT("Device State notifier: Suspended");
+			break;
+		default:
+			TUSB_PRINT("Device State notifier: ***BAD***");
+			}
+		}
+	else if (iDeviceState & KUsbAlternateSetting)
+		{
+		TUint8 altSetting = iDeviceState & ~KUsbAlternateSetting;
+		TUSB_PRINT2("Device State notifier: Alternate interface %d setting has changed: now %d",
+					iPortNumber, altSetting);
+
+		// 	allocate endpoint DMA and double buffering for all endpoints on interface
+		for (TUint8 ifNumber = 0; ifNumber < 128; ifNumber++)
+			{
+			IFConfigPtr newIfPtr = gInterfaceConfig[ifNumber][altSetting];
+			if (newIfPtr)
+				{
+				if (newIfPtr->iPortNumber == iPortNumber)
+					{
+					// 	allocate endpoint DMA and double buffering for all endpoints on default interface
+					for (TUint8 i = 1; i <= newIfPtr->iInfoPtr->iTotalEndpointsUsed; i++)
+						{
+						newIfPtr->iEpDMA[i-1] ? gActiveControl->AllocateEndpointDMA(iPort,(TENDPOINTNUMBER)i) : gActiveControl->DeAllocateEndpointDMA(iPort,(TENDPOINTNUMBER)i);
+						#ifndef USB_SC
+						newIfPtr->iEpDoubleBuff[i-1] ? gActiveControl->AllocateDoubleBuffering(iPort,(TENDPOINTNUMBER)i) : gActiveControl->DeAllocateDoubleBuffering(iPort,(TENDPOINTNUMBER)i);
+						#endif
+						}
+					break;				
+					}
+				}
+			}
+							
+		if (gAltSettingOnNotify)
+			{
+			for (TUint16 i =0; i < KMaxConcurrentTests; i++)
+				{
+				if (gRW[i])
+					{
+					TUSB_VERBOSE_PRINT1("Resuming alternate Setting - activeRW index %d",i);
+					gRW[i]->ResumeAltSetting(altSetting);						
+					}
+				}
+			}
+		}
+	Activate();
+	}
+
+
+void CActiveDeviceStateNotifier::Activate()
+	{
+	__ASSERT_ALWAYS(!IsActive(), User::Panic(KActivePanic, 661));
+	iPort->AlternateDeviceStatusNotify(iStatus, iDeviceState);
+	SetActive();
+	}
+
+
+// -eof-