--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/navienginebsp/naviengine_assp/csi/csi_psl.cpp	Tue Sep 28 18:00:05 2010 +0100
@@ -0,0 +1,146 @@
+/*
+* Copyright (c) 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: 
+*
+*/
+
+
+#ifdef STANDALONE_CHANNEL
+#include <drivers/iic_transaction.h>
+#else
+#include <drivers/iic.h>
+#endif
+
+#include <drivers/iic_channel.h>
+#include <assp/naviengine/naviengine.h>
+#include "csi_psl.h"
+
+#ifdef MASTER_MODE
+#include "csi_master.h"
+#endif
+#ifdef SLAVE_MODE
+#include "csi_slave.h"
+#endif
+
+#include "hcrconfig.h"
+#include "hcrconfig_csi.h"
+
+// table of pointers to the channels - to be filled with pointers to channels
+// and used to register these channels with the Bus Controller
+// (definition)
+DIicBusChannel** ChannelPtrArray;
+
+// EXTENSION DLL ENTRY POINT
+DECLARE_EXTENSION_WITH_PRIORITY(BUS_IMPLMENTATION_PRIORITY)
+	{
+	TInt r = KErrNone;
+#ifndef STANDALONE_CHANNEL
+
+	HCR::TSettingId settingId;
+	settingId.iCat = KHcrCat_HWServ_CSI;
+	settingId.iKey = KHcrKey_CSI_NumOfChannels;
+	TInt32 csiNumOfChannels;
+
+	r = HCR::GetInt(settingId, csiNumOfChannels);
+	if(r != KErrNone) 
+		{
+		__KTRACE_OPT(KIIC, Kern::Printf("Failed to read HCR setting for category = %d and key = %d\n", settingId.iCat, settingId.iKey));
+		return r;
+		}
+	ChannelPtrArray = new DIicBusChannel*[csiNumOfChannels];
+
+#ifdef MASTER_MODE
+#ifndef SLAVE_MODE
+	// If only MASTER_MODE is declared - Create all as DCsiChannelMaster channels
+	__KTRACE_OPT(KIIC, Kern::Printf("\n\nCreating DCsiChannelMaster only"));
+
+	DIicBusChannel* chan = NULL;
+	for (TInt i = 0; i < csiNumOfChannels; ++i)
+		{
+		chan = DCsiChannelMaster::New(i, DIicBusChannel::ESpi, DIicBusChannel::EFullDuplex);
+		if (!chan)
+			{
+			return KErrNoMemory;
+			}
+		ChannelPtrArray[i] = chan;
+		}
+
+#else /*SLAVE_MODE*/
+	// both - Master and Slave channels.. or MasterSlaveChannels..
+	// for now, create channel 0 as Master, and channel 1 as a Slave.
+	__KTRACE_OPT(KIIC, Kern::Printf("\n\nCreating Master and Slave"));
+
+	DIicBusChannel* chan = NULL;
+	// create channel 0 - as master..
+	chan = DCsiChannelMaster::New(0, DIicBusChannel::ESpi, DIicBusChannel::EFullDuplex);
+	if (!chan)
+		{
+		return KErrNoMemory;
+		}
+	ChannelPtrArray[0] = chan;
+
+	// and created channel 1 - as slave..
+	chan = DCsiChannelSlave::New(1, DIicBusChannel::ESpi, DIicBusChannel::EFullDuplex);
+	if (!chan)
+		{
+		return KErrNoMemory;
+		}
+	ChannelPtrArray[1] = chan;
+
+#endif /*SLAVE_MODE*/
+#else /*MASTER_MODE*/
+
+#ifdef SLAVE_MODE
+	// If only SLAVE_MODE is declared - Create all as DCsiChannelMaster channels
+	__KTRACE_OPT(KIIC, Kern::Printf("\n\nCreating DCsiChannelSlave only"));
+
+	DIicBusChannel* chan = NULL;
+	for (TInt i = 0; i < csiNumOfChannels; ++i)
+		{
+		chan = DCsiChannelSlave::New(i, DIicBusChannel::ESpi, DIicBusChannel::EFullDuplex);
+		if (!chan)
+			{
+			return KErrNoMemory;
+			}
+		ChannelPtrArray[i] = chan;
+		}
+
+#endif
+#endif /*MASTER_MODE*/
+
+	// Register them with the Bus Controller
+	r = DIicBusController::RegisterChannels(ChannelPtrArray, csiNumOfChannels);
+#endif/*STANDALONE_CHANNEL*/
+
+	return r;
+	}
+
+// helper function - to dump the supplied configuration
+#ifdef _DEBUG
+void DumpConfiguration(const TConfigSpiBufV01& spiHeader, TInt aCsPin)
+	{
+#ifdef DUMP_CONFIG
+	__KTRACE_OPT(KIIC, Kern::Printf("new configuration:\n"));
+	__KTRACE_OPT(KIIC, Kern::Printf("iWordWidth %d", spiHeader().iWordWidth));
+	__KTRACE_OPT(KIIC, Kern::Printf("iClkSpeedHz: %d", spiHeader().iClkSpeedHz));
+	__KTRACE_OPT(KIIC, Kern::Printf("iClkMode %d", spiHeader().iClkMode));
+	__KTRACE_OPT(KIIC, Kern::Printf("iTimeoutPeriod %d", spiHeader().iTimeoutPeriod));
+	__KTRACE_OPT(KIIC, Kern::Printf("iBitOrder %d", spiHeader().iBitOrder));
+	__KTRACE_OPT(KIIC, Kern::Printf("iTransactionWaitCycles %d", spiHeader().iTransactionWaitCycles));
+	__KTRACE_OPT(KIIC, Kern::Printf("iSSPinActiveMode %d", spiHeader().iSSPinActiveMode));
+	__KTRACE_OPT(KIIC, Kern::Printf("csPin %d\n", aCsPin));
+#endif
+	}
+#endif
+