diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgr/usbman/server/public/usbhostdefs.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/server/public/usbhostdefs.h	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:
+* Shared HOST definitions
+*
+*/
+
+/**
+ @file
+ @publishedPartner
+*/
+
+#ifndef __USBHOSTDEFS_H__
+#define __USBHOSTDEFS_H__
+
+#include <e32std.h>
+
+/** An event in the attachment-detachment lifecycle of a USB device. */
+enum TUsbHostStackEventType
+	{
+	/** A device attachment has occurred. */
+	EDeviceAttachment	= 0,
+	
+	/** An attempt to load Function Driver(s) has occurred. */
+	EDriverLoad			= 1,
+	
+	/** A device detachment has occurred. */
+	EDeviceDetachment	= 2,
+	};
+
+/** For a 'driver loading' event, whether the attempt to load drivers was 
+successful, partially successful, or unsuccessful. */
+const TUint KMultipleDriversFound = 0x00000004;
+
+enum TDriverLoadStatus
+	{
+	/** Driver loading was successful for all the device's interfaces. */
+	EDriverLoadSuccess			= 0,
+	
+	/** Driver loading was successful for one or more of the device's 
+	interfaces, but not for all of them. */
+	EDriverLoadPartialSuccess	= 1,
+	
+	/** Driver loading was successful for none of the device's interfaces. */
+	EDriverLoadFailure			= 2,
+	
+	/** Driver loading was successful for all the device's interfaces, with multiple drivers found */
+	EDriverLoadSuccessMultipleDriversFound			= EDriverLoadSuccess|KMultipleDriversFound,
+	
+	/** Driver loading was successful for one or more of the device's 
+	interfaces, but not for all of them, with multiple drivers found. */
+	EDriverLoadPartialSuccessMultipleDriversFound	= EDriverLoadPartialSuccess|KMultipleDriversFound,
+	
+	/** Driver loading was successful for none of the device's interfaces, with multiple drivers found. */
+	EDriverLoadFailureMultipleDriversFound           = EDriverLoadFailure|KMultipleDriversFound
+	};
+
+NONSHARABLE_CLASS(TDeviceEventInformation)
+	{
+public:
+	inline TDeviceEventInformation()
+		// These initialisations are arbitrary
+		:	iDeviceId(0),
+			iEventType(EDeviceAttachment),
+			iError(KErrNone),
+			iDriverLoadStatus(EDriverLoadSuccess),
+			iVid(0),
+			iPid(0)
+		{}
+
+	// Always relevant- the ID of the device the event relates to.
+	TUint iDeviceId;
+
+	// Always relevant- the type of event that has occurred.
+	TUsbHostStackEventType iEventType;
+
+	// Relevant to attachment and driver load events.
+	TInt iError;
+
+	// Relevant to driver load events only.
+	TDriverLoadStatus iDriverLoadStatus;
+
+	// Relevant to attachments with iError KErrNone.
+	TUint16 iVid;
+
+	// Relevant to attachments with iError KErrNone.
+	TUint16 iPid;
+	};
+	
+const TInt KUsbMaxSupportedLanguageIds = 127;	// Max number of supported USB Language Ids
+
+
+enum TUsbOtgAttributes
+	{	
+	/** Device supported SRP protocol */
+	EUsbOtgSRPSupported = 0x01,
+	
+	/** Device supported HNP protocol */
+	EUsbOtgHNPSupported = 0x02,	
+	
+	EUsbOtgAttributeCount,
+	};
+
+NONSHARABLE_CLASS(TOtgDescriptor)
+	{
+public:
+	inline TOtgDescriptor()
+		:	iDeviceId(0),
+		    iAttributes(0),
+		    iReserved1(0),
+		    iReserved2(0),
+		    iReserved3(0)
+		{}
+
+	// The ID of the device the OTG descriptor relates to.
+	TUint iDeviceId;
+    
+	// The OTG attributes - currently only D0 and D1 are used for SRP and HNP.
+	TUint8 iAttributes;
+	
+	// Reserved
+	TInt iReserved1;
+	
+	// Reserved
+	TInt iReserved2;
+
+	// Reserved
+	TInt iReserved3;
+	};
+
+#endif //__USBHOSTDEFS_H__