--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bsptemplate/asspandvariant/template_variant/inc/iolines.h	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,134 @@
+// Copyright (c) 1998-2009 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:
+// template\template_variant\inc\iolines.h
+// Variant layer header for Template Platform
+// 
+// WARNING: This file contains some APIs which are internal and are subject
+//          to change without notice. Such APIs should therefore not be used
+//          outside the Kernel and Hardware Services package.
+//
+
+#ifndef __V32TEMPLATEV1_H__
+#define __V32TEMPLATEV1_H__
+#include <e32cmn.h>
+#include <kernel/kpower.h>
+
+//----------------------------------------------------------------------------
+// Variant-specific constants: use #define if constant dependencies are not
+// declared within this file (this breaks the dependency on other header files)
+//----------------------------------------------------------------------------
+
+// Examples of what goes in here include:
+//
+// - General-purpose I/O allocation such as 
+//	 #define KtVariantGpio32KHzClkOut		KHtGpioPort1
+//	 #define KtVariantGpioRClkOut			KHtGpioPort0
+//
+//	 #define KmVariantPinDirectionIn Sleep	0
+//
+// - Memory constants (type, geometry, wait states, etc) such as:
+//	 #define KwVariantRom0Type				TTemplate::ERomTypeBurst4Rom
+//	 #define KwVariantRom0Width				TTemplate::ERomWidth32
+//	 const TUint KwVariantRom0WaitNs		= 150;
+//	 const TUint KwVariantRom0PageNs		= 30;
+//	 const TUint KwVariantRom0RecoverNs		= 55;
+//
+// - Specific Peripherals (Keyboard, LCD, CODECS, Serial Ports) such as 
+//	 const TUint KwVariantKeyColLshift		= 7;
+//	 #define KwVariantLcdBpp				TTemplate::ELcd8BitsPerPixel
+//   const TUint KwVariantLcdMaxColors		= 4096;
+//   const TUint KwVariantCodecMaxVolume	= 0;
+//
+// - Off-chip hardware control blocks (addresses, register make-up)
+//
+// - Interrupts (second-level Interrupt controller base address, register make-up):
+//   (EXAMPLE ONLY:)
+const TUint32 KHwVariantPhysBase		=	0x40000000;
+const TUint32 KHoVariantRegSpacing		=	0x200;
+
+const TUint32 KHoBaseIntCont			=	0x0B*KHoVariantRegSpacing;
+
+const TUint32 KHoIntContEnable			=	0x00;		// offsets from KHwVariantPhysBase+KHoBaseIntCont
+const TUint32 KHoIntContPending			=	0x04;
+// other Variant and external blocks Base adrress offsets to KHwVariantPhysBase
+
+
+// TO DO: (optional)
+//
+// Enumerate here all Variant (2nd level)  interrupt sources. It could be a good idea to enumerate them in a way that 
+// facilitates operating on the corresponding interrupt controller registers (e.g using their value as a shift count)
+//
+//   (EXAMPLE ONLY:)
+enum TTemplateInterruptId
+	{
+	// the top-level bit is set to distinguish from first level (ASSP) Interrupts
+	EXIntIdA=0x80000000,
+	EXIntIdB=0x80000001,
+	// ...
+	EXIntIdZ=0x80000019,
+
+	ENumXInts=0x1A
+	};
+
+//
+// TO DO: (optional)
+//
+// Define here some commonly used Variant (2nd level) interrupts
+//
+//   (EXAMPLE ONLY:)
+const TInt KIntIdKeyboard=EXIntIdB;
+
+class Variant
+    {
+	// below is a selection of functions usually implemented  at this level. This do not constitute a mandatory
+	// set and it might not be relevant for your hardware...
+public:
+	/**
+	 * initialisation
+	 */
+	static void Init3();
+	/**
+	 * Returns the Linear Base address of the Variant Hardware
+	 */
+	IMPORT_C static TUint BaseLinAddress();
+	/**
+	 * When invoked, turns off all power supplies
+	 */
+	IMPORT_C static void PowerReset();
+	/**
+	 * When invoked, it marks the Serial port used for outputting debug strings as requiring re-initialisation
+	 * As in, for example, the serial port was used by a device driver or the system is coming back from Standby
+	 */
+	IMPORT_C static void MarkDebugPortOff();
+	/**
+	 * When invoked, initialises the Serial Port hardware for the serial port used to output Debug strings
+	 * Called by Template::DebugInit()
+	 */
+	IMPORT_C static void UartInit();
+	/**
+	 * When invoked, read the state of on-board switches
+	 * @return A bitmask with the state of on-board switches
+	 */
+	IMPORT_C static TUint Switches();
+	// other functions to access hardware not covered by specific device-drivres, which may be called from drivers
+	// or platform-specifc code
+	// ...
+public:
+	static TUint32 iBaseAddress;
+	// (optional): May need to have a follower variable to store the value of a read only register initialised at boot time
+	// static TUint aFollower;
+    };
+
+#endif
+