Convert Kernelhwsrv package from SFL to EPL
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// Copyright (c) 2003-2009 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:
// Class definitions for SDIO Stack and Session objects
//
//
/**
@file
@internalTechnology
*/
#ifndef __SDIO_H__
#define __SDIO_H__
/**
MMC_CPRM_SDIO : Defined in MMP or parent header
file to specify SD or CPRM Build
*/
#ifdef MMC_CPRM_SDIO
#include "cprm.h"
typedef DCPRMStack DStackBase;
typedef DCPRMSession DSessionBase;
const TUint32 KMinCustomSession = KCPRMMinCustomSession;
#else
#include <drivers/sdio/dummyexp.h>
#endif
#include <drivers/sdio/sdiodefs.h>
#include <drivers/sdio/sdiocard.h>
#include <drivers/sdio/callback.h>
#include <drivers/sdio/interrupt.h>
#include <drivers/sdio/sdiopsu.h>
// Define this macro if function 0 does not support CMD53
// NB This should be mandatory for all cards !
#define SYMBIAN_FUNCTION0_CMD53_NOTSUPPORTED
#ifdef _DEBUG
#define TRACE_CCCR_INFO() TraceCCCRInfo();
#else
#define TRACE_CCCR_INFO() {};
#endif
////
class TSDIOCardArray;
enum TSDIOSessionTypeEnum
/**
@publishedPartner
@released
These define the custom SDIO Macros
@see DSDIOSession::FillDirectCommandDesc
*/
{
ECIMIoWriteDirect = KMinCustomSession,
ECIMIoReadDirect,
ECIMIoWriteMultiple,
ECIMIoReadMultiple,
ECIMIoModify,
ECIMIoInterruptHandler,
ECIMIoFindTuple,
ECIMIoSetBusWidth,
ECIMEnumEnd
};
/**
@publishedPartner
@released
*/
const TUint KSDIOMaxSessionTypeNumber = ECIMEnumEnd;
/**
@publishedPartner
@released
*/
const TUint KSDIOMinCustomSession = KMinCustomSession + 1024;
enum TSDIOAppCmd
/**
@publishedPartner
@released
These define the custom SDIO Application Commands
@see DSDIOSession::FillAppCommandDesc
*/
{
ESDIOCmdOpCond = 5,
ESDIOCmdIoRwDirect = 52,
ESDIOCmdIoRwExtended = 53,
ESDIOCmdIoRwModify = 0, // This is a dummy command number
};
enum TSDIOCardStateEnum
/**
@publishedPartner
@released
*/
{
ESDIOCardStateDis = 0, // Initialise, Standby and Inactive State
ESDIOCardStateCmd = 1 << 12, // CMD=DAT lines free - Command Waiting or Executing CMD52 in CMD state
ESDIOCardStateTrn = 2 << 12, // TRN=Transfer - Command Executing with Data on DAT[0] or DAT[3:0]
};
//// Bit definitions for R5 Error Response and State Mask
/**
@publishedPartner
@released
*/
const TUint32 KSDIOErrOutOfRange = KBit8;
/**
@publishedPartner
@released
*/
const TUint32 KSDIOErrFunctionNumber = KBit9;
/**
@publishedPartner
@released
*/
const TUint32 KSDIOErrGeneral = KBit11;
/**
@publishedPartner
@released
*/
const TUint32 KSDIOErrIllegalCommand = KBit14;
/**
@publishedPartner
@released
*/
const TUint32 KSDIOErrCrc = KBit15;
/**
@publishedPartner
@released
*/
const TUint32 KSDIOErrorMask = KSDIOErrOutOfRange |
KSDIOErrFunctionNumber |
KSDIOErrGeneral |
KSDIOErrIllegalCommand |
KSDIOErrCrc;
/**
@publishedPartner
@released
*/
const TUint32 KSDIOCurrentStateMask = KBit12 | KBit13;
/**
@publishedPartner
@released
*/
const TUint32 KSDIODataMask = 0x000000FF;
class TSDIOResponseR5
/**
@publishedPartner
@released
TSDIOResponseR5 Class
Handles the processing of the R5 response to CMD52 and CMD53 commands
*/
{
public:
inline TSDIOResponseR5() {}
inline TSDIOResponseR5(const TUint8*);
inline TSDIOResponseR5(const TUint32&);
inline operator TUint32() const;
inline TUint32 Error() const;
inline TSDIOCardStateEnum State() const;
inline TUint8 Data() const;
private:
TUint32 iData;
};
//// CIS Constants
/**
@publishedPartner
@released
*/
const TUint32 KSdioCisAreaMin =0x0001000; // Minimum address of CIS area
/**
@publishedPartner
@released
*/
const TUint32 KSdioCisAreaMax =0x0017FFF; // Maximum address of CIS area
class TSDIOTupleInfo
/**
@publishedPartner
@released
TSDIOTupleInfo Class
Contains information used when searching and processing CIS tuples
*/
{
public:
TUint32 iAddress; /// Address of the tuple
TUint8 iTupleId; /// Tuple ID
TUint8 iLength; /// Tuple Link (length)
};
struct TSDIOFragInfo
{
TUint8* iAddr;
TUint32 iSize;
};
class DSDIOSession : public DSessionBase
/**
DSDIOSession Class
This class represents a command or data session to a card's function
*/
{
public:
enum TPanic
{
ESDIOSessionOutOfRange,
ESDIOSessionBadParameter,
ESDIOSessionBadLength
};
public:
inline DSDIOSession(const TMMCCallBack& aCallBack);
inline DSDIOSession(const TMMCCallBack& aCallBack, TUint8 aFunctionNumber);
IMPORT_C virtual ~DSDIOSession();
IMPORT_C void SetupCIMIoWrite(TUint32 aAddr, TUint8 aWriteVal, TUint8* aReadDataP);
IMPORT_C void SetupCIMIoRead(TUint32 aAddr, TUint8* aReadDataP);
IMPORT_C void SetupCIMIoWriteMultiple(TUint32 aAddr, TUint32 aLen, TUint8* aDataP, TBool aInc);
IMPORT_C void SetupCIMIoReadMultiple(TUint32 aAddr, TUint32 aLen, TUint8* aDataP, TBool aInc);
IMPORT_C void SetupCIMIoModify(TUint32 aAddr, TUint8 aSet, TUint8 aClr, TUint8* aReadDataP);
void SetupCIMIoInterruptHandler(TUint8* aPendingDataP);
void SetupCIMIoFindTuple(TSDIOTupleInfo* aTupleInfoP);
void SetupCIMIoSetBusWidth(TInt aBusWidth);
IMPORT_C static void FillAppCommandDesc(TMMCCommandDesc& aDesc, TSDIOAppCmd aCmd);
IMPORT_C static void FillAppCommandDesc(TMMCCommandDesc& aDesc, TSDIOAppCmd aCmd, TMMCArgument aArg);
void FillDirectCommandDesc(TMMCCommandDesc& aDesc, TSDIOSessionTypeEnum aSessType, TUint8 aFunction, TUint32 aAddr, TUint8 aWriteVal, TUint8* aReadDataP, TUint32 aLen = 1);
void FillExtendedCommandDesc(TMMCCommandDesc& aDesc, TSDIOSessionTypeEnum aSessType, TUint8 aFunction, TUint32 aAddr, TUint32 aLen, TUint8* aDataP, TBool aInc);
void FillIoModifyCommandDesc(TMMCCommandDesc& aDesc, TUint8 aFunction, TUint32 aAddr, TUint8 aSet, TUint8 aClr, TUint8* aDataP);
inline TUint8 FunctionNumber() const;
inline void SetFunctionNumber(TUint8 aFunctionNumber);
inline void SetCallback(const TMMCCallBack& aCallBack);
protected:
IMPORT_C virtual TMMCSMSTFunc GetMacro(TInt aSessNum) const;
inline void UnblockInterrupt(TMMCErr aReason);
void SetupCIMIoChunkParams(DChunk* aChunk);
void ClearCIMIoChunkParams();
private:
IMPORT_C static void FillAppCommandDesc(TMMCCommandDesc& aDesc);
inline void FillAddressParam(TUint32& aParam, TUint8 aFunction, TUint32 aAddr);
inline void ModifyBits(TUint8& aValue);
static void Panic(DSDIOSession::TPanic aPanic);
private:
//
// Dummy functions to maintain binary compatibility
IMPORT_C virtual void Dummy1();
IMPORT_C virtual void Dummy2();
IMPORT_C virtual void Dummy3();
IMPORT_C virtual void Dummy4();
private:
TUint8 iFunctionNumber;
TUint8 iSetBits; // ONLY used in the ECIMIoModify session
TUint8 iClrBits; // ONLY used in the ECIMIoModify session
TUint32 iMaxBlockSize; // Maximum number of bytes per CMD53 (byte OR block mode)
TUint32 iNumBlocks; // Number of blocks remaining to transfer for this session
TUint32 iNumBytes; // Number of bytes remaining to transfer for this session
TUint32 iCrrFrg; // Current memory fragment in use
TUint32 iCrrFrgRmn; // Reminaing space in current memory fragment
TSDIOFragInfo* iFrgPgs; // Multiple Memory Fragment information
DChunk* iChunk; // Chunk which is to be used to host data transfer
friend class DSDIOStack;
friend class TSDIOInterruptController;
private:
//
// Reserved members to maintain binary compatibility
TInt iReserved[4];
};
class DSDIOStack : public DStackBase
/**
DSDIOStack Class
The DSDIO stack which drives operation of the SDIO card
*/
{
public:
enum TSDIOBlockingCondition
/** These define the SDIO Blocking Conditions */
{
ESDIOBlockOnCommand,
ESDIOBlockOnData
};
enum TPanic
/** Various Panic Codes */
{
ESDIOStackBadCommand,
ESDIOStackBadParameter,
ESDIOStackBadLength,
ESDIOStackOverlappedSession
};
public:
inline DSDIOStack(TInt aBus, DMMCSocket* aSocket);
inline DSDIOSession& SDIOSession();
inline TSDIOCardArray& CardArray() const;
IMPORT_C virtual TInt Init();
IMPORT_C virtual DMMCSession* AllocSession(const TMMCCallBack& aCallBack) const;
protected:
IMPORT_C virtual TMMCErr AcquireStackSM();
IMPORT_C virtual TMMCErr CIMReadWriteBlocksSM();
IMPORT_C TMMCErr CIMIoReadWriteDirectSM();
IMPORT_C TMMCErr CIMIoReadWriteExtendedSM();
IMPORT_C TMMCErr CIMIoModifySM();
static TMMCErr CIMIoReadWriteDirectSMST(TAny* aStackP);
static TMMCErr CIMIoReadWriteExtendedSMST(TAny* aStackP);
static TMMCErr CIMIoModifySMST(TAny* aStackP);
static TMMCErr CIMIoInterruptHandlerSMST(TAny* aStackP);
static TMMCErr CIMIoFindTupleSMST(TAny* aStackP);
static TMMCErr CIMIoSetBusWidthSMST(TAny* aStackP);
static TMMCErr CIMReadWriteMemoryBlocksSMST(TAny* aStackP);
static TMMCErr CIMIoIssueCommandCheckResponseSMST(TAny* aStackP);
inline TMMCErr CIMIoIssueCommandCheckResponseSM();
static TMMCErr BaseModifyCardCapabilitySMST(TAny* aStackP);
IMPORT_C virtual TMMCErr ModifyCardCapabilitySM();
IMPORT_C void HandleSDIOInterrupt(TUint aCardIndex);
IMPORT_C void BlockIOSession(TSDIOBlockingCondition aBlockCond);
IMPORT_C DSDIOSession* UnblockIOSession(TSDIOBlockingCondition aBlockCond, TMMCErr aError);
inline DSDIOSession* DataSessionP();
inline DSDIOSession* CommandSessionP();
/**
@publishedPartner
@released
Sets the card currently in use (i.e. the intended recipient of any commands).
Must be implemented by the Platform Specific Layer
@param aCardNumber The card number selected.
*/
virtual void AddressCard(TInt aCardNumber) = 0;
/**
@publishedPartner
@released
Indicates that the PSL should enable and notify the PIL of SDIO interrupts.
Must be implemented by the Platform Specific Layer
*/
virtual void EnableSDIOInterrupt(TBool aEnable) = 0;
/**
@publishedPartner
@released
Returns the maximum supported IO block size
Must be implemented by the Platform Specific Layer
@return The maximum supported IO block length
*/
virtual TUint32 MaxBlockSize() const = 0;
private:
static TMMCErr ConfigureIoCardSMST(TAny* aStackP);
static inline TInt ExtractSendOpCondResponse(TUint32 aResponseR4, TUint8& aFunctionCount, TBool& aMemPresent, TUint32& aIoOCR);
static TMMCErr CIMGetIoCommonConfigSMST(TAny* aStackP);
static TMMCErr CIMReadFunctionBasicRegistersSMST(TAny* aStackP);
TMMCErr ConfigureIoCardSM();
TMMCErr GetIoCommonConfigSM();
TMMCErr ReadFunctionBasicRegistersSM();
TMMCErr CIMIoInterruptHandlerSM();
TMMCErr CIMIoFindTupleSM();
TMMCErr CIMIoSetBusWidthSM();
static void Panic(DSDIOStack::TPanic aPanic);
#ifdef _DEBUG
void TraceCCCRInfo();
#endif
private:
TInt iSpare;
TUint8 iFunctionCount; // Used during SDIO function detection
TUint8 iFunctionScan; // Used during SDIO function detection
TBool iMemoryPresent; // Used during SDIO Card Initialisation
TUint8 iSDStatus[KSDStatusBlockLength];
TUint8 iBufCCCR[KSDIOCccrLength];
TUint8 iBufFBR[KSDIOFbrLength];
DSDIOSession* iDataSessionP;
DSDIOSession* iCmdSessionP;
TInt iBlockedSessions;
friend class DSDIOSession;
friend class TSDIOInterruptController;
private:
//
// Dummy functions to maintain binary compatibility
IMPORT_C virtual void Dummy1();
IMPORT_C virtual void Dummy2();
IMPORT_C virtual void Dummy3();
IMPORT_C virtual void Dummy4();
//
// Reserved members to maintain binary compatibility
TInt iReserved[4];
};
class DSDIOSocket : public DMMCSocket
/**
* This DPBusSocket derived object oversees the power supplies
* and media change functionality of DSDIOSTACK Objects.
*
* Special consideration is required for SDIO Cards to ensure
* that IO devices are powered down considerately (as opposed
* to simply removing the power as in the case of memory cards)
*/
{
public:
/** TODO: Move this inline? */
IMPORT_C DSDIOSocket(TInt aSocketNumber, TMMCPasswordStore* aPasswordStore);
// Functions inherited from DPBusSocket
TInt Init();
void InitiatePowerUpSequence();
TBool CardIsPresent();
void Reset1();
void Reset2();
// Low-power sleep mode control
IMPORT_C void RequestAsyncSleep();
IMPORT_C void SleepComplete();
private:
static void SleepDFC(TAny* aSelfP);
void SetSleep(TBool aIsSleeping);
protected:
void ResetAndPowerDown();
void SignalSleepMode();
private:
TInt iRequestSleepCount;
TBool iSleeping;
TDfcQue iSleepDfcQ;
TDfc iSleepDfc;
friend class DSDIOPsu;
friend class DSDIOStack;
//
// Reserved members to maintain binary compatibility
TInt iReserved[4];
};
#include <drivers/sdio/sdio.inl>
#endif // #ifndef __SDIO_H__