diff -r 20ac952a623c -r 321a10f609ef bthci/hci2implementations/hctls/usb_original/hctl/src/hctlusboriginalaclin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bthci/hci2implementations/hctls/usb_original/hctl/src/hctlusboriginalaclin.cpp	Thu Oct 14 11:16:56 2010 +0100
@@ -0,0 +1,120 @@
+// Copyright (c) 2007-2010 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:
+// 
+
+/** 
+@file
+@internalComponent
+*/
+
+#include "hctlusboriginalaclin.h"
+
+#include "hctlusboriginal.h"
+#include "hctlusboriginalutils.h"
+
+// These files are included to get HCI specification defined constants.
+#include <bluetooth/hci/hciframe.h>
+#include <bluetooth/hci/event.h>
+
+#include <bluetooth/logger.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_HCTL_USB_ORIGINAL);
+#endif
+
+
+CHCTLUsbOriginalAclIn::CHCTLUsbOriginalAclIn(CHCTLUsbOriginal& aHCTLUsbOriginal, RUsbInterface& aInterface)
+	: CActive(EPriorityStandard)
+	, iHCTLUsbOriginal(aHCTLUsbOriginal)
+	, iInterface(aInterface)
+	, iTransfer(CHctlAclDataFrame::KHCTLMaxACLDataSize)
+	{
+	LOG_FUNC
+	CActiveScheduler::Add(this);
+	}
+
+CHCTLUsbOriginalAclIn::~CHCTLUsbOriginalAclIn()
+	{
+	LOG_FUNC
+	Cancel();
+	iPipe.Close();
+	iTransfer.Close();
+	}
+
+CHCTLUsbOriginalAclIn* CHCTLUsbOriginalAclIn::NewL(CHCTLUsbOriginal& aHCTLUsbOriginal, RUsbInterface& aInterface)
+	{
+	LOG_STATIC_FUNC
+	CHCTLUsbOriginalAclIn* self = new(ELeave) CHCTLUsbOriginalAclIn(aHCTLUsbOriginal, aInterface);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+void CHCTLUsbOriginalAclIn::ConstructL()
+	{
+	LOG_FUNC
+	LEAVEIFERRORL(iInterface.RegisterTransferDescriptor(iTransfer));
+	LEAVEIFERRORL(iInterface.OpenPipeForEndpoint(iPipe, KEndpointNumber, EFalse));
+	}
+
+void CHCTLUsbOriginalAclIn::QueueRead()
+	{
+	LOG_FUNC
+	
+	__ASSERT_DEBUG(!IsActive(), PANIC(KUsbOriginalPanic, EReadAttemptWhenReadOutstanding));
+	
+	// I think the spec states that a single ACL packet is contained in a single USB
+	// transaction.  As such we don't need to mess around working out how much to read
+	// we just need to issue a transfer big enough to get all the data possible.
+	// Of course it is unlikely that a controller would batch up that much data - it might be
+	// better to just expect a 3 DH-5 payload size instead...
+	
+	iTransfer.SaveData(iTransfer.WritableBuffer().MaxLength());
+	
+	SetActive();
+	iPipe.Transfer(iTransfer, iStatus);
+	}
+
+void CHCTLUsbOriginalAclIn::RunL()
+	{
+	LOG_FUNC
+	// Only process the read if it has completed successfully.
+	LEAVEIFERRORL(iStatus.Int());
+	iHCTLUsbOriginal.ProcessACLData(iTransfer.Buffer());
+	QueueRead();
+	}
+
+void CHCTLUsbOriginalAclIn::DoCancel()
+	{
+	LOG_FUNC
+	iPipe.CancelAllTransfers();
+	}
+
+TInt CHCTLUsbOriginalAclIn::RunError(TInt aError)
+	{
+	LOG_FUNC
+	LOG1(_L8("\taError = %d"), aError);
+	// The HCTL can not recover from this.  Reset the controller and restart the host.
+	// TODO we should try to handle the case where the device is unpluged.
+	iHCTLUsbOriginal.MhriStartHardReset();
+	return KErrNone;
+	}
+
+void CHCTLUsbOriginalAclIn::Start()
+	{
+	LOG_FUNC
+	__ASSERT_DEBUG(!IsActive(), PANIC(KUsbOriginalPanic, EStartCalledWhenReadOutstanding));
+	QueueRead();
+	}