diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kernel/eka/include/drivers/pccard.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kernel/eka/include/drivers/pccard.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,1104 @@
+// 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:
+// e32\include\drivers\pccard.h
+// 
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef __P32PCCD_H__
+#define __P32PCCD_H__
+#include <drivers/pbus.h>
+
+const TUint KPccdIntMaskIReq=0x1;
+const TUint KPccdIntMaskIndChg=0x2;
+const TUint KPccdIntMaskRdyChg=0x4;
+
+enum TPccdInt
+	{
+	EPccdIntIReq=0,
+	EPccdIntIndChange=1,
+	EPccdIntRdyChange=2,
+	};
+
+const TUint KPccdEvFlagIReqLevelMode=0x00000001;
+const TUint KPccdEvFlagReserved=0x80000000;
+
+//
+// PC Card maximum system settings
+//
+const TInt KMaxPccdSockets=KMaxPBusSockets;
+const TInt KMaxPccdMediaChanges=2;
+const TInt KMaxPccdVccSupplies=2;
+const TUint KMaxFuncPerCard=8;
+const TUint KDefaultAttribMemSize=0x10000;	  // 64K Bytes (32K CIS)
+
+const TSocket KInvalidSocket=-1;
+const TUint8 KInvalidFuncNum=(KMaxFuncPerCard+1);
+//
+// PC Card Enumerates
+//
+enum TPccdFuncType {EGlobalCard,EVendorMultiFuncCard,EMemoryCard,ESerialCard,
+					EParallelCard,EFixedDiskCard,EVideoCard,ENetworkCard,EAimsCard,
+					EScsiCard,EVendorSpecificCard,EUnknownCard}; // Order important
+enum TPccdMemType {EPccdAttribMem,EPccdCommon8Mem,EPccdCommon16Mem,EPccdIo8Mem,EPccdIo16Mem};
+enum TPccdCardStatus {ECardNotPresent,ECardNotReady,ECardBad,ECardReady};
+enum TPccdAccessSpeed {EAcSpeed50nS,EAcSpeed100nS,EAcSpeed150nS,EAcSpeed200nS,
+					   EAcSpeed250nS,EAcSpeed300nS,EAcSpeed450nS,EAcSpeed600nS,
+					   EAcSpeed750nS,EAcSpeedExtended,EAcSpeedInValid};
+enum TMemDeviceType {EDeviceNull,EDeviceRom,EDeviceOTP,EDeviceEPROM,
+					 EDeviceEEPROM,EDeviceFlash,EDeviceSRam,EDeviceDRam,
+					 EDeviceFunSpec,EDeviceInvalid}; // Order important
+
+// Active signals (correspond to Config entry tuple - dont change)
+const TUint KSigBvdActive=0x00000010;	
+const TUint KSigWpActive=0x00000020;	
+const TUint KSigReadyActive=0x00000040;
+const TUint KSigWaitRequired=0x00000080;	
+const TUint KSigWaitSupported=KSigWaitRequired;	
+//
+const TUint KPccdVcc_5V0=0x01;
+const TUint KPccdVcc_3V3=0x02;
+const TUint KPccdVcc_xVx=0x04;
+const TUint KPccdVcc_yVy=0x08;
+// Interrupt info 
+const TUint KPccdIntShare=0x00000080;	
+const TUint KPccdIntPulse=0x00000040;	
+const TUint KPccdIntLevel=0x00000020;	
+
+enum TPccdSocketVcc	{EPccdSocket_Invalid=0,EPccdSocket_5V0=KPccdVcc_5V0,EPccdSocket_3V3=KPccdVcc_3V3,
+					 EPccdSocket_xVx=KPccdVcc_xVx,EPccdSocket_yVy=KPccdVcc_yVy};
+
+enum TPccdOpCritical {EPccdOpCritical,EPccdOpNonCritical};
+//
+// PC Card memory chunk speed/type/signal definitions
+//
+#define __IS_COMMON_MEM(aMemType) (aMemType==EPccdCommon8Mem||aMemType==EPccdCommon16Mem)
+#define __IS_IO_MEM(aMemType) (aMemType==EPccdIo8Mem||aMemType==EPccdIo16Mem)
+#define __IS_ATTRIB_MEM(aMemType) (aMemType==EPccdAttribMem)
+#define DEF_IO_ACSPEED  EAcSpeed200nS
+#define DEF_MEM_ACSPEED EAcSpeed250nS
+#define DEF_ATTR_ACSPEED EAcSpeed600nS 
+//
+// PC Card Vcc definitions
+//
+const TInt KVcc_Level_5V=5000;
+const TInt KVcc_Level_3V3=3300;
+const TInt KVcc_Level_xVx=0;
+const TInt KVcc_Level_yVy=0;
+//
+// General tuple parsing definitions
+//
+const TInt KSmallTplBufSize=16;
+const TInt KLargeTplBufSize=257;
+const TInt KMaxCfEntriesPerCis=20;
+//
+// Link Tuple definitions
+//
+const TUint KPccdLinkA=0x00000001;
+const TUint KPccdLinkC=0x00000002;
+const TUint KPccdLinkMFC=0x00000004;
+const TUint KPccdNoLink=0x00000008;
+//
+// Tuple codes
+//
+const TUint8 KCisTplNull=0x00;
+const TUint8 KCisTplDevice=0x01;
+const TUint8 KCisTplLongLinkMfc=0x06;
+const TUint8 KCisTplCheckSum=0x10;
+const TUint8 KCisTplLongLinkA=0x11;
+const TUint8 KCisTplLongLinkC=0x12;
+const TUint8 KCisTplLinkTarget=0x13;
+const TUint8 KCisTplNoLink=0x14;
+const TUint8 KCisTplVers1=0x15;
+const TUint8 KCisTplAltStr=0x16;
+const TUint8 KCisTplDeviceA=0x17;
+const TUint8 KCisTplJedecC=0x18;
+const TUint8 KCisTplJedecA=0x19;
+const TUint8 KCisTplConfig=0x1A;
+const TUint8 KCisTplCfTableEntry=0x1B;
+const TUint8 KCisTplDeviceOC=0x1C;
+const TUint8 KCisTplDeviceOA=0x1D;
+const TUint8 KCisTplDeviceGeo=0x1E;
+const TUint8 KCisTplDeviceGeoA=0x1F;
+const TUint8 KCisTplManfId=0x20;
+const TUint8 KCisTplFuncId=0x21;
+const TUint8 KCisTplFunce=0x22;
+const TUint8 KCisTplSwIl=0x23;
+const TUint8 KCisTplVers2=0x40;
+const TUint8 KCisTplFormat=0x41;
+const TUint8 KCisTplGeometry=0x42;
+const TUint8 KCisTplByteOrder=0x43;
+const TUint8 KCisTplDate=0x44;
+const TUint8 KCisTplBattery=0x45;
+const TUint8 KCisTplOrg=0x46;
+const TUint8 KCisTplLongLinkCB=0x47;
+const TUint8 KCisTplVendorSpecific1=0x80;
+const TUint8 KCisTplVendorSpecific2=0x81;
+const TUint8 KCisTplVendorSpecific3=0x82;
+const TUint8 KCisTplEnd=0xFF;
+//
+const TUint8 KPccdNonSpecificTpl=0xff;
+const TUint8 KInvalidConfOpt=0xFF;
+const TUint KPccdRestartCis=0x8000;
+//
+// PC Card Configuration Register definitions
+//
+const TUint KConfigOptionReg=0;
+const TUint KConfigOptionRegM=0x00000001;
+const TUint KConfigAndStatusReg=1;
+const TUint KConfigAndStatusRegM=0x00000002;
+const TUint KPinReplacementReg=2;
+const TUint KPinReplacementRegM=0x00000004;
+const TUint KSocketAndCopyReg=3;
+const TUint KSocketAndCopyRegM=0x00000008;
+
+const TUint KConfOptConfM=0x0000003F;
+const TUint KConfOptLevIReqM=0x00000040;
+const TUint KConfOptSResetM=0x00000080;
+const TUint KConfStatIntrAckM=0x00000001;
+const TUint KConfStatIntrM=0x00000002;
+const TUint KConfStatPwrDwnM=0x00000004;
+const TUint KConfStatAudioEnableM=0x00000008;
+const TUint KConfStatIoIs8M=0x00000020;
+const TUint KConfStatSigChgM=0x00000040;
+const TUint KConfStatChangedM=0x00000080;
+const TUint KPinRepWProtM=0x00000001;
+const TUint KPinRepReadyM=0x00000002;
+const TUint KPinRepBvdM=0x0000000C;
+//
+// Pc Card Flag definitions - Mem request/setup and others
+//
+const TUint KPccdRequestWait=0x00000001;			// Memory request
+const TUint KPccdChunkCacheable=0x00000010;			// Memory request
+const TUint KPccdChunkShared=0x00000020;			// Memory request
+const TUint KPccdChunkPermanent=0x00000040;			// Memory request
+const TUint KPccdChunkSystemOwned=0x00000080;		// Memory request
+
+const TUint KPccdDisableWaitStateCntrl=0x00000100; 	// Memory chunk setup
+const TUint KPccdBusWidth32=0x00000200; 			// Memory chunk setup
+
+const TUint KPccdReturnLinkTpl=0x00001000;			// Cis parsing
+const TUint KPccdReportErrors=0x00002000;			// Cis parsing
+const TUint KPccdFindOnly=0x00004000;				// Cis parsing
+
+const TUint KPccdCompatNoVccCheck=0x00000001;	    // Config compatibility checking
+const TUint KPccdCompatNoVppCheck=0x00000002;	    // Config compatibility checking
+const TUint KPccdCompatNoPwrCheck=0x00000004;	    // Config compatibility checking
+
+const TUint KPccdConfigRestorable=0x00000001;	    // Configuration request
+//
+// PC Card tick definitions
+//
+const TInt KPccdPowerUpReqInterval=20000;	// Units 1uS
+const TInt KResetOnDefaultLen=5;			// Units 20ms
+const TInt KResetOffDefaultLen=5;			// Units 20ms
+const TInt KPwrUpTimeOut=125;				// Units 20mS
+const TUint KResetOnMask=0x0000FFFF;
+const TUint KResetOffMask=0x7FFF0000;
+const TInt KResetOffShift=16;
+const TInt KResetProfileDefault=((KResetOffDefaultLen<<KResetOffShift)|KResetOnDefaultLen);
+
+	/**
+	 This class contains  information of Size, base address and memory type information on a particular 
+	 memory chunk of a Pc Card. 
+	 
+	 This class is used as a member of TPcCardRegion or TPcCardConfig, when Pc Card memory needs to be configured.
+	 
+	 TPccdChnk  can  be used directly in a call to DPcCardController::RequestMemory() to request
+	 a chunk of PC Card memory. 
+
+     @publishedPartner
+	 @released
+	 */
+class TPccdChnk
+	{
+public:
+	/**
+	 Initializes the object with memory type to EPccdAttribMem type,BaseAddress and size to 0.
+
+	 Pc Card contains following memory types : EPccdAttribMem,EPccdCommon8Mem,EPccdCommon16Mem,EPccdIo8Mem,EPccdIo16Mem.
+	 
+	 Default constructor initializes to EPccAttribMem.
+	 */
+	IMPORT_C TPccdChnk();
+	/**
+	 Initializes the object with the specified memory type, base address and size.
+	 
+	 @param aType		Type of Pc Card memory to be configured.
+	 
+	 @param aBaseAddr   Base address of the Pc Card to be configured.
+     
+	 @param aLen        Length of the memory to be configured.
+	 
+	 @see TPccdMemType
+	 */	
+	IMPORT_C TPccdChnk(TPccdMemType aType,TUint32 aBaseAddr,TUint32 aLen);
+public:
+    /**
+	 Pc Card memory type (EPccdAttribMem,EPccdCommon8Mem,EPccdCommon16Mem,EPccdIo8Mem,EPccdIo16Mem).
+	 @see TPccMemType
+     */
+	TPccdMemType iMemType;
+	/** 
+	 Start address of memory region.
+	 */
+	TUint32 iMemBaseAddr;
+	/**
+ 	 Size of memory region (in bytes).
+	 */
+	TUint32 iMemLen;
+	};
+    /** 
+	 The maximum number of chunks that can be used per configuration.
+	 */
+const TInt KMaxChunksPerConfig=2;
+	 /**
+	 This class provides information on a particular configuration option of a Pc Card.
+
+     This Card Information Structure (CIS) is used to determine the type of card and 
+     what device drivers need to be loaded to support it.
+	 
+	 This is retrieved after a call of TCisReader::FindReadConfig() and can then be passed in a call of  
+     DPcCardController::RequestConfig() to request a configuration.
+
+     @publishedPartner
+	 @released
+     */
+class TPcCardConfig
+	{
+public:
+    /**
+	 Default Constructor
+
+	 It sets the iConfigOption data member to KInvalidConfOpt.
+	 This guarantees that we start with the 1st configuration entry.
+	 */
+	IMPORT_C TPcCardConfig();
+ 	/**
+	 Determines whether a configuration is compatible with the specification of 
+	 the indicated socket 'aSocket' on the machine.
+
+	 This is called after a call to TCisReader::FindReadRegion().
+
+	 It checks Vcc level compatibility, WAIT signal compatibility and access speed compatibility. 
+	 It also masks out active signals (in iActiveSignals) that are not supported by the machine.
+ 	 
+	 @param aSocket  The socket for which the machine compatibility is to be performed.
+
+	 @param aFlag    It is possible to disable some aspects of compatibility checking by ORing aFlag with 
+					 KPccdCompatNoVccCheck, KPccdCompatNoVppCheck or KPccdCompatNoPwrCheck.
+
+	 @return True if a configuration is compatible with the specification of the indicated socket 'aSocket' on the machine.
+	 */
+	IMPORT_C TBool IsMachineCompatible(TSocket aSocket,TInt aFlag=0);
+public:								 
+	/** 
+ 	 Access speed of memory involved (EAcSpeed50nS, 100ns, 150ns, 200ns, 250ns, 300ns, 450ns, 600ns,
+	 750nS, EAcSpeedExtended, EAcSpeedInValid).
+ 	 */
+	TPccdAccessSpeed iAccessSpeed;
+	/** 
+ 	 Pc Card signals supported - KSigWaitRequired, KSigReadyActive, KSigWpActive, KSigBvdActive.
+ 	 */
+	TUint iActiveSignals;
+	/**
+	 Maximum Vcc for this configuration.
+	 */
+	TInt iVccMaxInMilliVolts;			
+	/**
+	 Minimum Vcc for this configuration.
+	 */
+	TInt iVccMinInMilliVolts;						
+	/**
+	 Size, type and base address of Pc Card regions enabled with this configuration.
+	 */
+	TPccdChnk iChnk[KMaxChunksPerConfig];
+	/**
+     Number of elements of iChnk which are valid.
+	 */
+	TInt iValidChunks;
+	/**
+	 TRUE - i/o and memory, FALSE - memory only.
+	 */
+	TBool iIsIoAndMem;
+	/**
+	 True if CIS indicates this is default option.
+	 */
+	TBool iIsDefault;
+	/**
+	 True if power down supported.
+	 */
+	TBool iPwrDown;
+	/**
+	 Maximum Vpp for this configuration.
+	 */
+	TInt iVppMaxInMilliVolts;						
+	/**
+	 Minimum Vpp for this configuration.
+	 */
+	TInt iVppMinInMilliVolts;						
+    /**
+	 Operation current drawn when card is in this configuration.
+	 */
+	TInt iOperCurrentInMicroAmps;				   
+    /**
+	 Current drawn in this configuration when Pc Card is in  power down mode.
+	 */
+	TInt iPwrDwnCurrentInMicroAmps;				 
+	/**
+	 Interrupt features supported. Any of:- KPccdIntShare, KPccdIntPulse,KPccdIntLevel.
+	 */
+	TUint iInterruptInfo;
+	/**
+	 Value to be written in to ConfigOptionReg for this configuration.
+	 */
+	TInt iConfigOption;
+	/**
+	 Base address of configuration registers (in attribute memory).
+	 */
+	TUint32 iConfigBaseAddr;
+	/**
+	 Mask of configuration registers present.
+	 */
+	TUint32 iRegPresent;	
+	};
+
+	/**
+	 Information about a specific memory region of a Pc Card.
+
+	 This is retrieved by calling TCisReader::FindReadRegion().
+
+	 An object of this type contains a TPccdChunk object, and can be passed to 
+	 DPcCardController::RequestMemory() to request the corresponding memory chunk.
+	
+	 @publishedPartner
+	 @released
+	 */
+class TPcCardRegion 
+	{
+public:
+	/**
+	 Initializes iDeviceType to EDeviceInvalid.
+
+	 This guarantees that we start with the 1st device information entry.
+	 */
+	IMPORT_C TPcCardRegion();
+	/**	
+	 Used after TCisReader::FindReadRegion() to determine if a configuration is compatible with the specification of 
+	 the indicated socket 'aSocket' on the machine. Checks Vcc level compatibility,
+	 WAIT signal compatibility and access speed compatibility. Also masks out active signals (in iActiveSignals)
+	 which aren't supported by the machine.
+
+	 @param aSocket  Socket for which the machine compatibility to be performed.
+     
+	 @return True if a configuration is compatible with the specification of the indicated socket 'aSocket' on the machine.
+	 */
+	IMPORT_C TBool IsMachineCompatible(TSocket aSocket);
+public:										
+	/** 
+ 	 Access speed of memory involved (EAcSpeed50nS, 100ns, 150ns, 200ns, 250ns, 300ns, 450ns, 600ns,
+	 750nS, EAcSpeedExtended, EAcSpeedInValid).
+ 	 */
+	TPccdAccessSpeed iAccessSpeed;
+    /** 
+ 	 Pc Card signals supported - KSigWaitRequired, KSigReadyActive, KSigWpActive, KSigBvdActive.
+ 	 */
+	TUint iActiveSignals;
+	/**
+     Info on the memory regions applies when the card is powered at this voltage.
+	 */
+	TPccdSocketVcc iVcc;
+    /**
+	 TPccdChnk object holds size, type and base address of Pc Card region.
+	 */
+	TPccdChnk iChnk;
+	/**
+	 Memory device type present (e.g. ROM, SRAM, OTP etc.).
+	 */
+	TMemDeviceType iDeviceType;
+	/**
+	 When iAccessSpeed, i.e, extended device speed field converted to speed in nS.
+	 */
+	TInt iExtendedAccSpeedInNanoSecs;
+	};
+
+	/**
+	 Contains platform-specific information about the Pc Card.
+
+	 @publishedPartner
+	 @released
+	 */
+class TPccdType
+	{
+public:
+	/**
+	 Default Constructor, initializes maximum functions performed by the Pc Card.
+	 */
+	IMPORT_C TPccdType();
+public:
+	/**
+	 Gets the function type of the Pc Card. 
+	 @see TPccdFuncType
+	 */
+	TPccdFuncType iFuncType[KMaxFuncPerCard];
+	/**
+	 Total number of fuctions performed by the Pc Card.
+	 */
+	TInt iFuncCount;
+	};
+
+enum TPccdBatteryState {EPccBattZero,EPccBattVeryLow,EPccBattLow,EPccBattGood};
+class TSocketIndicators
+	{
+public:
+	TBool iCardDetected;
+	TInt iVoltSense;
+	TBool iWriteProtected;
+	TPccdBatteryState iBatState;
+	};
+
+    /**
+	 Contains platform-specific information about the PC card Socket.
+	
+	 @publishedPartner
+	 @released
+	 */
+class TPcCardSocketInfo
+	{
+public:
+	/**
+	 Minimum Vpp in Millivolts for the socket of the Pc Card.
+	 */
+	TInt iNomVppInMilliVolts;
+	/**
+	 Maximum Vpp in Micro Amps for the socket of the Pc Card.
+	 */
+	TInt iMaxVppCurrentInMicroAmps;
+	/**
+	 Supported signals used to check for machine compatability of Pc Card. i.e, KSigWaitRequired, KSigReadyActive, KSigWpActive, KSigBvdActive.
+	 */
+	TUint iSupportedSignals;
+	/**
+     Maximum access speed of attribute memory , used to check requested access speed of attribute memory for Machine compatability.
+	 */
+	TPccdAccessSpeed iMaxAttribAccSpeed;
+    /**
+	 Maximum access speed of Common Io Memory ,used to check requested access speed of Io memory for Machine compatability.
+	 */
+	TPccdAccessSpeed iMaxCommonIoAccSpeed;
+	};
+//
+	/**
+	 Platform-specific configuration information for the Pc Card stack.
+	
+	 @publishedPartner
+	 @released
+	 */
+class TPcCardMachineInfo
+	{
+public:
+    /**
+	 Total number of sockets for the Pc Card.
+	 */
+	TInt iTotalSockets;
+	/**
+	 Total number of times Media changes have occurred.
+	 */
+	TInt iTotalMediaChanges;
+	/**
+	 Not currently used.
+	
+	 Set this value to zero.
+	 */
+	TInt iTotalPrimarySupplies;
+    /**
+	 Total number of drives supported for the Pc Card.
+	 */
+	TInt iTotalSupportedDrives;
+    /**
+	 The Version number of the Pc Card controller.
+	 */
+	TInt iControllerHwVersion;
+    /**
+	 This data member is not used.
+	 */	  
+	TInt iDisableOnLowBattery;
+	};
+typedef TPckg<TPcCardMachineInfo> TPcCardMachineInfoPckg;
+//
+class RPccdWindow;
+class DPcCardSocket;
+NONSHARABLE_CLASS(DPccdChunkBase) : public DBase
+	{
+public:
+	DPccdChunkBase();
+	virtual ~DPccdChunkBase();
+	virtual void Close();
+	TInt Create(DPcCardSocket* aSocket, TPccdChnk aChunk, TUint aFlag);
+public:
+	virtual TInt DoCreate(TPccdChnk aChunk, TUint aFlag)=0;
+	virtual TInt SetupChunkHw(TPccdAccessSpeed aSpeed, TPccdMemType aMemType, TBool aWaitSig, TUint aFlag)=0;
+	virtual TLinAddr LinearAddress()=0;
+	virtual TInt Read(TInt aPos, TAny *aPtr, TInt aLength)=0;
+	virtual TInt Write(TInt aPos, const TAny *aPtr, TInt aLength)=0;
+	virtual TInt ReadByteMultiple(TInt aPos, TAny *aPtr, TInt aCount)=0;
+	virtual TInt WriteByteMultiple(TInt aPos, const TAny *aPtr, TInt aCount)=0;
+	virtual TInt ReadHWordMultiple(TInt aPos, TAny *aPtr, TInt aCount)=0;
+	virtual TInt WriteHWordMultiple(TInt aPos, const TAny *aPtr, TInt aCount)=0;
+	virtual TUint Read8(TInt aPos)=0;
+	virtual void Write8(TInt aPos, TUint aValue)=0;
+	virtual TBool IsTypeCompatible(TPccdMemType aMemType)=0;
+public:
+	TInt AllocateWinCheck(TPccdChnk aWin, TUint aFlag);
+	void AddWindow(RPccdWindow *aWindow);
+	void RemoveWindow(RPccdWindow *aWindow);
+	TBool IsRemovable();
+	TBool IsLocked();
+	inline TUint32 BaseAddr();
+public:
+	SDblQue iWindowQ;
+	TInt iWindows;
+	TInt iPermanentWindows;
+	TInt iShareableWindows;
+	TInt iSystemWindows;
+	DPcCardSocket* iSocket;
+	TPccdChnk iChnk;
+	TBool iCacheable;
+	};
+
+class RPccdWindow : public SDblQueLink
+	{
+public:
+	IMPORT_C RPccdWindow();
+	IMPORT_C TInt Create(DPcCardSocket* aSocket, TPccdChnk aChnk, TPccdAccessSpeed aSpeed, TUint aFlag);
+	IMPORT_C void Close();
+	IMPORT_C TInt SetupChunkHw(TUint aFlag=0);
+	inline TInt Read(TInt aPos, TAny *aPtr, TInt aLength);
+	inline TInt Write(TInt aPos, const TAny *aPtr, TInt aLength);
+	inline TInt ReadByteMultiple(TInt aPos, TAny *aPtr, TInt aCount);
+	inline TInt WriteByteMultiple(TInt aPos, const TAny *aPtr, TInt aCount);
+	inline TInt ReadHWordMultiple(TInt aPos, TAny *aPtr, TInt aCount);
+	inline TInt WriteHWordMultiple(TInt aPos, const TAny *aPtr, TInt aCount);
+	inline TUint Read8(TInt aPos);
+	inline void Write8(TInt aPos, TUint aValue);
+	inline void SetAccessSpeed(TPccdAccessSpeed aSpeed);
+	IMPORT_C TLinAddr LinearAddress();
+public:
+	TBool Overlap(TUint32 anOffset, TUint aLen);
+	inline TBool IsPermanent();
+	inline TBool IsShareable();
+	inline TBool IsSystemOwned();
+public:
+	TPccdAccessSpeed iAccessSpeed;
+	TPccdMemType iMemType;			// ???
+	TUint32 iOffset;
+	TUint32 iLen;
+	DPccdChunkBase* iChunk;
+	TUint iType;
+	TBool iWaitSig;
+	};
+
+	/**
+	 @publishedPartner
+	 @released
+
+	 Provides functions for parsing a CIS.
+
+	 These range from functions for selecting a CIS and reading 'raw' tuples to
+	 functions that return card configuration and memory region information
+	 in a standard format (and hide the detail of the corresponding tuples).
+
+	 An object of this type stores the current position of the CIS pointer
+	 allowing multiple clients to parse a card CIS simultaneousy. 
+
+	 Following a CIS chain may require the controller to allocate extra memory (e.g. a CIS with a link to Common memory)
+	 so this class should only be used during a Kernel Server call.
+	 */
+class TCisReader
+	{
+public:
+	/**
+     Initialises function number,CisOffset,LinkOffset,LinkFlags,RegionCount and Configcount to 0,
+	 memory type to EPccdAttribMem, and restarted flag to flase.
+	 
+	 Pc Card contains following memory types : EPccdAttribMem,EPccdCommon8Mem,EPccdCommon16Mem,EPccdIo8Mem,EPccdIo16Mem.
+	 
+	 Default constructor initializes to EPccAttribMem.
+	 */ 
+   	IMPORT_C TCisReader();
+	/**
+     Sets the CIS reader to a socket and function and then restarts.
+	 
+	 @param aSocket  socket to be set to the CIS reader.
+
+	 @param aCardFunc card function to be assigned to CIS reader.
+
+	 @return KErrNone if successful, otherwise KErrNotReady,if Card not powered/ready (possible media change),KErrNotFound, if Selected function isn't valid.
+	 */
+	IMPORT_C TInt SelectCis(TSocket aSocket,TInt aCardFunc);
+	/**
+	 Sets the CIS reader back to the start of the CIS for this function.
+	 @return KErrNone if successful, otherwise KErrGeneral, if a CIS hasn't been selected (i.e. SelectCis() not called).
+	 */
+	IMPORT_C TInt Restart();
+	/**
+	 Find the next instance of the specified tuple, 'aDesiredTpl' in the CIS chain
+	 and read it into 'aDes'. The search starts from the current position in the CIS (ie CIS pointer),
+	 not from the start of the CIS. If  the tuple cannot be found then KErrNotFound is returned. 
+	 When changing the desired tuple it is normal to precede this function with Restart() to reset 
+	 the current position in the CIS. To find multiple instances of the same tuple in a CIS, 
+	 keep calling the function with the same value for 'aDesired' tuple without calling Restart(). 
+
+	 To use this function to find a tuple without reading it, OR 'aFlag' with KPccdFindOnly.
+	 (It is recomended not to read an un-recognisd tuple in case it contains active registers.
+	 Therefore this option should generally be used with KPccdNonSpecificTpl when the requirement
+	 is to just validate a CIS). To turn on full error reporting (e.g. when validating a CIS),
+	 OR 'aFlag' with 'KPccdReportErrors'.
+	 
+	 @param aDesiredTpl  Tuple to be searched in CIS chain.
+	 
+	 @param aDes  Tuple searched is read into aDes.
+
+	 @param aFlag Used to read tuple which are not read by default by ORing aFlag with KPccdReturnLinkTpl.
+
+	 
+	 @return KErrNone if successful,KErrNotFound,if could not find a tuple of the type specified
+	 (or possible invalid CIS if 'KPccdReportErrors' isn't set).KErrNotReady,if card not powered/ready(possible media change).
+	 KErrCorrupt,if only returned when 'KPccdReportErrors' set.Too many tuples found (>256), too many link tuples, no link target etc.
+	 KErrArguement,if Tuple is longer than maximum length of 'aDes'.KErrNoMemory,if problem allocating memory during processing of request (no memory).
+	 KerrAccessDenied, if problem allocating memory during processing of request (memory containing CIS already allocated to another client).
+	 */
+	IMPORT_C TInt FindReadTuple(TUint8 aDesiredTpl,TDes8 &aDes,TUint aFlag=0);
+	/**
+	 Gets the tuple at the current CIS offset. This is identical to FindReadTuple() except that it always returns 
+	 the tuple at the current CIS offset rather than  searching for a tuple of a specified type. 
+	 
+	 @param aDec8 Tuple is read into aDes8.
+
+     @return KErrNone if successful, KErrNotFound, if could not find a tuple of the type specified (or possible invalid CIS if 'KPccdReportErrors' isn't set).
+	 KErrNotReady,if card not powered/ready (possible media change).KErrCorrupt,if only returned when 'KPccdReportErrors' set. 
+	 Too many tuples found (>256), too many link tuples, no link target etc.KErrArguement ,if Tuple is longer than maximum length of 'aDes'.
+	 KErrNoMemory if problem allocating memory during processing of request (no memory). KErrAccessDenied, if problem allocating memory during processing of request
+	 (memory containing CIS already allocated to another client).
+     */
+	IMPORT_C TInt ReadTuple(TDes8 &aDes);
+	/**
+	 Gets information in 'anInfo' from the selected CIS on the card's memory devices. 
+	 
+	 This information is contained in the CIS in the appropriate Device tuple. 
+	 Each time the function is called it returns information on the next device specified 
+	 (i.e. next Device Info field). When all regions have been reported, KErrNotFound is returned. 
+	 By default, it reports on devices in common memory space. 
+	
+	 To receive device info when the card is operated at 5V, set 'aSocketVcc' 
+	 to EPccdSocket_5V0 (and KCisTplDevice tuples are processed). For characteristics at 3.3V,
+	 set 'aSocketVcc' to EPccdSocket_3V3 (and KCisTplDeviceOC tuples are processed). 
+	 
+	 To receive info on devices in attribute memory space, use 'aDesiredTpl' to override 
+	 the type of tuple processed. E.g. to receive device information on attribute memory at 5V, 
+	 set 'aDesiredTpl' to KCisTplDeviceA. (This feature also allows FindReadRegion() to be used 
+	 to parse vendor specific tuples which conform to device tuple structure).
+	 This function searches for the appropriate tuple type starting from the current position 
+	 of the CIS pointer so it may be necessary to issue a Restart() before each sequence of Calls of this function. 
+
+	 The TPcCardRegion object contains a TPccdChnk which can then be used directly in a
+	 call to DPcCardController::RequestMemory() to request a chunk of PC Card memory.
+	 
+	 @param aSocketVcc Used to set the Pc Card Socket voltage.
+
+     @param anInfo    This has the information returned from the selected CIS on the card's memory devices.
+
+	 @param aDesiredTpl Desired Tuple used to find, initialized to zero.
+
+     @return KErrNone if successful.KErrNotFound,if no more configurations present. KErrNotReady if card not powered/ready (possible media change).
+	 KErrCorrupt, if invalid configuration/configuration-table-entry tuple detected. KErrNotSupported, if Configuration table entry not supported.
+	 KErrNoMemory, if problem allocating memory during processing of request (no memory). KErrAccessDenied if problem allocating memory during 
+	 processing of request (memory containing CIS already allocated to another client).
+	 */
+	IMPORT_C TInt FindReadRegion(TPccdSocketVcc aSocketVcc,TPcCardRegion &anInfo,TUint8 aDesiredTpl=0);
+	/**
+	 Find the next configuration table entry in the CIS and return the detail of it in 'anInfo'. 
+	 When all entries have been found, KErrNotFound is returned. This function allows a client to parse a CIS,
+	 reading information on each of the different configuration option present. 
+	 It is necessary to issue a Restart() before each sequence of calls of this function. 
+       
+	 Following a call to this function, the TPcCardConfig object can then be used directly
+	 in a call to DPcCardController::RequestConfig() to configure the card. Also the TPcCardConfig object
+	 contains a TPccdChnk which can then be used directly in a call to DPcCardController::RequestMemory() 
+	 to request the appropriate chunk of PC Card memory.
+	 
+	 @param anInfo  has the PcCardconfig information read from CIS entry.
+	 
+	 @return KErrNone if successful. KerrNotFound, if no more regions of the type specified to be found.
+	 KErrNotReady,if card not powered/ready (possible media change). KErrCorrupt, if device tuple contained invalid device info. field.
+	 KErrNotSupported ,if device tuple contained extended device type. KErrNoMemory,if problem allocating memory during processing
+	 of request (no memory). KErrAccessDenied if problem allocating memory during processing of request 
+	 (memory containing CIS already allocated to another client).
+
+	 */
+	IMPORT_C TInt FindReadConfig(TPcCardConfig &anInfo);
+public:
+    /**
+	 Sets the CIS reader to socket and function, and checks that the function is valid.
+	
+	 @param aCardFunc  Card function to be assined to the CIS reader.
+	 */
+	TInt DoSelectCis(TInt aCardFunc);
+	/**
+	 Sets the CIS reader back to the start of the CIS.
+	 */
+	void DoRestart();
+	/**
+	 Find a specified tuple from the CIS and read it.
+
+	 @param aDesiredTpl  Tuple to be searched in CIS chain.
+	 
+	 @param aDec8 Tuple is read into aDes8.
+
+	 @param aFlag Used to read tuple which are not read by default by ORing aFlag with KPccdReturnLinkTpl.
+
+	 To use this function to find a tuple without reading it, OR 'aFlag' with KPccdFindOnly.
+	 (It is recomended not to read an un-recognisd tuple in case it contains active registers.
+	 Therefore this option should generally be used with KPccdNonSpecificTpl when the requirement
+	 is to just validate a CIS). To turn on full error reporting (e.g. when validating a CIS),
+	 OR 'aFlag' with 'KPccdReportErrors'.
+	 @return KErrNone if successful, KErrNotFound,if could not find a tuple of the type specified
+	 (or possible invalid CIS if 'KPccdReportErrors' isn't set).KErrNotReady if card not powered/ready (possible media change).
+	 KErrCorrupt if only returned when 'KPccdReportErrors' set.Too many tuples found (>256), too many link tuples, no link target etc.
+	 KErrArguement,if tuple is longer than maximum length of 'aDes'. KErrNoMemory if problem allocating memory during processing of request (no memory).
+	 KErrAccessDenied,if problem allocating memory during processing of request (memory containing CIS already allocated to another client).
+	 */
+	TInt DoFindReadTuple(TUint8 aDesiredTpl,TDes8 &aDes,TUint aFlag);
+	/**
+	 Gets the tuple at the current CIS offset. This is identical to FindReadTuple() except that it always returns 
+	 the tuple at the current CIS offset rather than  searching for a tuple of a specified type. 
+	 
+	 @param aDec8 Tuple is read into aDes8.
+     
+	 @return KErrNone if successful, KErrNotFound,if could not find a tuple of the type specified
+	 (or possible invalid CIS if 'KPccdReportErrors' isn't set).KErrNotReady if card not powered/ready (possible media change).
+	 KErrCorrupt if only returned when 'KPccdReportErrors' set.Too many tuples found (>256), too many link tuples, no link target etc.
+	 KErrArguement,if tuple is longer than maximum length of 'aDes'. KErrNoMemory if problem allocating memory during processing of request (no memory).
+	 KErrAccessDenied,if problem allocating memory during processing of request (memory containing  CIS already allocated to another client). 
+	 */
+	TInt DoReadTuple(TDes8 &aDes);
+    /**
+	 Gets the error report when their is no more CIS links.
+
+	 Called at the end of a tuple chain, this moves CIS pointer to the next CIS chain if a long link has been detected.
+	 
+	 @param aFullErrorReport Error report after when their is no more CIS links.
+     */
+	TInt FollowLink(TUint aFullErrorReport);
+	/**
+	 Verify a new tuple chain starts with a valid link target tuple.
+	 
+	 @return KErrNone if successfull, otherwise KErrCorrupt.
+     */
+	TInt VerifyLinkTarget();
+public:
+	/**
+     A pointer to Pc Card Socket. 
+	 */
+	DPcCardSocket *iSocket;
+	/**
+	 Pc Card function.
+	 */
+	TInt iFunc;
+	/**
+	 Offset within the CIS memory.
+	 */
+	TUint32	iCisOffset;	
+	/**
+	 Link offset within the CIS memory.
+	 */
+	TUint32	iLinkOffset;	
+	/**
+	 Pc Card memory type.
+	 @see TPccdMemType
+	 */
+	TPccdMemType iMemType;
+	/**
+	 Linkflags used to link the tuple.
+	 */ 
+	TInt iLinkFlags;
+    /** 
+	 Used in constructor to mark Pc Card as not restarted.
+	 */
+	TBool iRestarted; 
+	/**
+     For FindReadRegion() - Count of regions read so far.
+	 */
+	TInt iRegionCount; 	
+	/**
+	 For FindReadConfig() - Configurations read so far.
+	 */
+	TInt iConfigCount; 
+	};
+
+NONSHARABLE_CLASS(DPcCardVcc) : public DPBusPsuBase
+	{
+public:
+	DPcCardVcc(TInt aPsuNum, TInt aMediaChangeNum);
+	virtual TBool IsLocked();
+	virtual void ReceiveVoltageCheckResult(TInt anError);
+	inline void SetVoltage(TPccdSocketVcc aVoltage);
+	inline TPccdSocketVcc VoltageSetting();
+	static TInt SocketVccToMilliVolts(TPccdSocketVcc aVcc);
+public:
+	TPccdSocketVcc iVoltageSetting;
+	};
+
+NONSHARABLE_CLASS(DPcCardMediaChange) : public DMediaChangeBase
+	{
+public:
+	DPcCardMediaChange(TInt aMediaChangeNum);
+	virtual TInt Create();
+	};
+    /**
+	 This class contains functions provided by Pc Card.
+
+	 @publishedPartner
+	 @released
+	 */
+class TPcCardFunction
+	{
+public:
+    /**
+     Constructor, intialises iFuncType (EUnknownCard),iInitCisOffset(anOffset),iInitCisMemType(aMemType),
+	 iConfigBaseAddr(0),iConfigRegMask(0),iConfigIndex(KInvalidConfOpt),iConfigFlags(0).
+     
+	 @param anOffset   An offset value to be initialised for Cis.
+	 
+	 @param aMemType   Cis memory type to be initialised.  
+	 
+	 @see TPccdMemType
+	 */ 
+	TPcCardFunction(TUint32 anOffset,TPccdMemType aMemType);
+	/**
+	 Sets the  configuration option(anIndex), client ID and flags used to configure the Pc Card .
+
+	 @param anIndex		     Configuration option of the Pc Card.
+	 
+	 @param aClientId	     A pointer to the LDD making the configuration.
+
+	 @param aConfigFlags	 Select Pc Card features.
+	 */
+	void SetConfigOption(TInt anIndex,DBase *aClientID,TUint aConfigFlags);
+    /**
+	 Sets the configuration base address for Pc Card.
+
+     @param anAddr	Base address to configure Pc Card.
+	 */
+	inline void SetConfigBaseAddr(TUint32 anAddr);
+	/**
+	 Sets the Mask register with aMask value.
+
+	 @param aMask  The mask value to which the register to be masked.
+	 */
+	inline void SetConfigRegMask(TInt aMask);	
+	/**
+     Sets the function type of the Pc Card.
+
+	 @param aType  Function type of the Pc Card.
+
+	 @see TPccdFuncType
+	 */
+	inline void SetFuncType(TPccdFuncType aType);	
+	/**
+     Sets the register and offset address.
+
+     @param anRegOffset   Offset within the register address.
+
+	 @param anAddr		  Register address to configure.
+
+	 @return KErrNone if successful, otherwise Error if the register isn't present.
+	 */ 
+	TInt ConfigRegAddress(TInt aRegOffset,TInt &anAddr);
+	/**
+	 Gets a fuction type the card can provide.
+
+	 @param anAddr , Address to be configured.
+
+	 @return iFuncType The type of function the card can provide.
+
+	 @see TPccdFuncType
+	 */
+	inline TPccdFuncType FuncType();
+    /**
+	 Gets configuration index of the Pc Card.
+
+	 @return iConfigIndex the configuration option of the Pc Card.
+     */
+	inline TInt ConfigOption();
+	/**
+	 Checks whether the Pc Card is configured to the given configuration.
+
+     @return True if the Pc Card is configured for the given configuration.
+
+	 */
+	inline TBool IsConfigured();
+	/**
+	 Checks whether the Pc Card is configured by the client.
+
+	 @param aClientId	A pointer to the LDD making the configuration.
+
+	 @return True if the card is configured for the given clientId.
+	 */
+	inline TBool IsConfiguredByClient(DBase *aClientID);
+	/**
+	 Checks whether the configuration is restoreable after it has been powered 
+     down due to inactivity (but not media change).
+
+	 @return True if it can restore
+	 */
+	inline TBool IsRestorableConfig();
+	/** 
+	 Gets CIS initialisation  of the Pc Card.
+
+	 @return iInitCisOffset CIS initialisation of the Pc Card.
+	 */
+	inline TUint32 InitCisOffset();
+	/**
+	 Gets the type of CIS memory.
+
+     @return iInitCisMemType type of Cis Memory type.
+	 */
+	inline TPccdMemType InitCisMemType();
+public:
+	/**
+	 Type of function the Pc Card can provide.
+
+	 @see TPccdFuncType.
+	 */
+	TPccdFuncType iFuncType;
+	/**
+     To store offset of CIS memory to be initialzed.
+	 */
+	TUint32 iInitCisOffset;	
+	/** 
+	 To store the type of memory which needs to be configured.
+
+	 @see TPccdMemType.
+	 */
+	TPccdMemType iInitCisMemType;
+	/**
+	 To hold the base configuration address of the Pc Card.
+	 */
+	TUint32 iConfigBaseAddr;
+	/**
+	 To hold the  configuration register mask  of the Pc Card.
+	 */
+	TInt iConfigRegMask;
+    /**
+     To store the configuration option of the Pc Card.
+     */
+	TInt iConfigIndex;
+	/**
+	 A pointer to the LDD which request Cis configuration.
+	 */
+	DBase *iClientID;
+	/** 
+	 Configuration flags that can be used to configure the Pc Card.
+	 */
+	TUint iConfigFlags;
+	};
+
+NONSHARABLE_CLASS(DPcCardSocket) : public DPBusSocket
+	{
+public:
+	enum TPowerUpState
+		{
+		EIdle=0,
+		EInit=1,
+		EApplyingReset=2,
+		ECheckVcc=3,
+		EWaitForVccReading=4,
+		EWaitForReady=5,
+		EPauseAfterReady=6,
+		};
+public:
+	DPcCardSocket(TSocket aSocketNum);
+	virtual TInt Create(const TDesC* aName);
+	virtual void InitiatePowerUpSequence();
+	void TerminatePowerUpSequence(TInt aResult);
+	void ResetPowerUpState();
+	void CardPowerUpTick();
+	virtual void SocketInfo(TPcCardSocketInfo& anInfo)=0;
+	virtual void Reset1();
+	virtual void Reset2();
+	virtual TInt CardIsReadyAndVerified();
+	virtual TBool CardIsReady();
+	virtual TBool CardIsPowered();
+	IMPORT_C TInt VerifyCard(TPccdType& aType);
+	TInt GetCisFormat();
+	IMPORT_C TInt RequestConfig(TInt aCardFunc,DBase *aClientID,TPcCardConfig &anInfo,TUint aFlag);
+	IMPORT_C void ReleaseConfig(TInt aCardFunc,DBase *aClientID);
+	IMPORT_C TInt ReadConfigReg(TInt aCardFunc,TInt aRegOffset,TUint8 &aVal);
+	IMPORT_C TInt WriteConfigReg(TInt aCardFunc,TInt aRegOffset,const TUint8 aVal);
+	TInt ReadCis(TPccdMemType aMemType,TInt aPos,TDes8 &aDes,TInt aLen);
+	TPcCardFunction *CardFunc(TInt aCardFunc);
+	TInt AddNewFunc(TUint32 anOffset,TPccdMemType aMemType);
+	TInt ValidateCis(TInt aCardFunc);
+	inline TInt CardFuncCount();
+	inline TBool IsValidCardFunc(TInt aCardFunc);
+	inline TBool IsMultiFuncCard();
+	TBool IsConfigLocked();
+	TBool IsMemoryLocked();
+	TBool IsVerified();
+	virtual void HwReset(TBool anAssert)=0;
+	virtual TInt Indicators(TSocketIndicators &anInd)=0;
+	virtual TBool Ready(TInt aCardFunc=KInvalidFuncNum)=0;
+	TPccdSocketVcc VccSetting();
+	void Restore();
+public:
+	virtual DPccdChunkBase *NewPccdChunk(TPccdMemType aType)=0;
+	virtual TInt InterruptEnable(TPccdInt anInt, TUint aFlag)=0;
+	virtual void InterruptDisable(TPccdInt anInt)=0;
+	void RemoveChunk(DPccdChunkBase *aChunk);
+public:
+	RPointerArray<TPcCardFunction> iCardFuncArray;
+	RPointerArray<DPccdChunkBase> iMemChunks;
+	RPccdWindow iAttribWin;
+	TInt iCardPowerUpState;
+	TTickLink iCardPowerUpTimer;
+	TDfc iCardPowerUpDfc;
+	TInt iCardPowerUpTickCount;
+	TInt iCardPowerUpResetLen;
+	TInt iCardPowerUpPauseLen;
+	TInt iClientWindows;
+	TInt iActiveConfigs;
+	};
+
+enum TPcCardPanic
+	{
+	EPcCardBadSocketNumber=0,
+	EPcCardCisReaderUnInit=1,
+	EPcCardBadFunctionNumber=2,
+	EPcCardPowerUpReqFault=3,
+	EPcCardMediaDriverCurrentConsumption=4,
+	EPcCardAddEventError=5
+	};
+
+GLREF_C void PcCardPanic(TPcCardPanic aPanic);
+
+#include <pccard.inl>
+
+
+#endif