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// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <drivers/mmc.h>
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// -------- class DMMCSession --------
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EXPORT_C DMMCSession::DMMCSession(const TMMCCallBack& aCallBack)
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/**
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* Constructor - initializes callbacks and timers.
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* Once the session has been engaged, the completion of the request is signalled by calling
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* the function provided in aCallback. A session will be completed in this way if it has completed
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* normally, an error has occurred or the session has been stopped by this or another client.
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* @param aCallBack reference to a TMMCCallback object to be called upon completion.
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*/
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: iCallBack(aCallBack),
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#ifdef __EPOC32__
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iPollTimer(DMMCSession::PollTimerCallBack, this),
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iRetryTimer(DMMCSession::RetryTimerCallBack, this),
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iProgramTimer(DMMCSession::ProgramTimerCallBack, this),
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#endif // #ifdef __EPOC32__
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iConfig()
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{
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}
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EXPORT_C DMMCSession::~DMMCSession()
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/**
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* Destructor.
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*/
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{
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// Ensure that the stack isn't currently running in another thread's context, otherwise this session won't be
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// removed from the stack's workset until some time later - by which time the session will have been deleted
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__ASSERT_ALWAYS(!iStackP->StackRunning(), DMMCSocket::Panic(DMMCSocket::EMMCNotInDfcContext));
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Abort();
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UnlockStack();
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}
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EXPORT_C void DMMCSession::SetCard(TMMCard* aCardP)
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/**
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* Assigns a card to the session. The card pointer would normally be obtained via a call of DMMCStack::CardP().
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* Assigning a card to the session is the means by which a particular card in the stack is targeted for a
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* particular request. Some requests involve broadcasting to the entire stack. However, the majority involve
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* an individual card at some stage of the process and so an attempt to engage the session before a card has
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* been assigned to it will generally fail straight away. It is possible to change the card assigned to the
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* session as long as this is not attempted while the session is engaged.
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* @param aCardP A pointer to the card to be assigned to the session.
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*/
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{
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iCardP = aCardP;
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iCID = iCardP->CID();
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}
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EXPORT_C void DMMCSession::SetupCIMReadBlock(TMMCArgument aDevAddr, TUint32 aLength, TUint8* aMemoryP)
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/**
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* Sets the session up to perform the CIM_READ_BLOCK macro as outlined by the MMCA.
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* Having set-up the session for this operation, the client must then engage the session before the operation can commence.
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* The CIM_READ_BLOCK macro reads a single block from the card. It starts by setting the block length (CMD16) as specified
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* in 'aLength'. It then reads a single block of data (CMD17) from the card at offset 'aDevAddr' on the card into system
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* memory starting at address 'aMemoryP'.
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* @param aDevAddr Contains offset to the block to be read from the card
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* @param aLength Block length
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* @param aMemoryP host destination address
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aDevAddr, aLength, aMemoryP, aLength);
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iSessionID = ECIMReadBlock;
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}
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EXPORT_C void DMMCSession::SetupCIMWriteBlock(TMMCArgument aDevAddr, TUint32 aLength, TUint8* aMemoryP)
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/**
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* Set up the session to perform the CIM_WRITE_BLOCK macro as outlined by the MMCA.
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* Having set-up the session for this operation, the client must then engage the session before the operation can commence.
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* The CIM_WRITE_BLOCK macro writes a single block to the card. It starts by setting the block length (CMD16) as specified
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* in 'aLength'. It then writes a single block of data (CMD24) to the card at offset 'aDevAddr' on the card reading from system
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* memory starting at address 'aMemoryP'.
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* @param aDevAddr Contains offset to the block to be written on the card
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* @param aLength Block length
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* @param aMemoryP Host source address
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aDevAddr, aLength, aMemoryP, aLength);
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iSessionID = ECIMWriteBlock;
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}
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EXPORT_C void DMMCSession::SetupCIMReadMBlock(TMMCArgument aDevAddr, TUint32 aLength, TUint8* aMemoryP, TUint32 aBlkLen)
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/**
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* Set up the session to perform the CIM_READ_MBLOCK macro as outlined by the MMCA.
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* Having set-up the session for this operation, the client must then engage the session before the operation can commence.
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* The CIM_READ_MBLOCK macro reads a series of blocks from the card. It starts by setting the block length (CMD16) as specified
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* in 'aBlkLen'. It then issues the read multiple block command (CMD18) to continually transfer blocks from the card to host
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* starting at offset 'aDevAddr' on the card into system memory starting at address 'aMemoryP'. This continues until 'aLength'
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* bytes have been read at which point the Controller issues the stop command (CMD12) to halt the transfer.
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* @param aDevAddr Contains offset to the block to be read from the card
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* @param aLength Total number of bytes to read.
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* @param aMemoryP Host destination address
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* @param aBlkLen Block length
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aDevAddr, aLength, aMemoryP, aBlkLen);
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iSessionID = ECIMReadMBlock;
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}
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EXPORT_C void DMMCSession::SetupCIMWriteMBlock(TMMCArgument aDevAddr, TUint32 aLength, TUint8* aMemoryP, TUint32 aBlkLen)
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/**
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* Set up the session to perform the CIM_WRITE_MBLOCK macro as outlined by the MMCA.
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* Having set-up the session for this operation, the client must then engage the session before the operation can commence.
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* The CIM_WRITE_MBLOCK macro writes a series of blocks to the card. It starts by setting the block length (CMD16) as specified
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* in 'aBlkLen'. It then issues the write multiple block command (CMD25) to continually transfer blocks from host to the card
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* starting at address 'aMemoryP' in system memory and offset 'aDevAddr' on the card.. This continues until 'aLength' bytes have
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* been written at which point the Controller issues the stop command (CMD12) to halt the transfer
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* @param aDevAddr Contains offset to the block to be written on the card
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* @param aLength Total number of bytes to write.
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* @param aMemoryP Host source address
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* @param aBlkLen Block length
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aDevAddr, aLength, aMemoryP, aBlkLen);
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iSessionID = ECIMWriteMBlock;
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}
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EXPORT_C void DMMCSession::SetupCIMEraseSector(TMMCArgument aDevAddr, TUint32 aLength)
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/**
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* Set up the session to perform the CIM_ERASE_SECTOR macro broadly as outlined by the MMCA.
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* However, the macro only performs a sector erase of a contiguous area and doesn't support the un-tagging of particular sectors
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* within the initial tagged area. Having set-up the session for this operation, the client must then engage the session before
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* the operation can commence.
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* The CIM_ERASE_SECTOR macro erases a range of sectors on the card starting at offset 'aDevAddr' on the card and ending at offset
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* 'aDevAdd'+'aLength'. The entire area specified must lie within a single erase group. (The erase group size can be read from the CSD).
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* The specified start offset and end offset need not coincide exactly with a sector boundary since the card will ignore LSBs below
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* the sector size. The tag sector start command (CMD32) is first issued setting the address of the first sector to be erased.
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* This is followed by the tag sector end command (CMD33) setting the address of the last sector to be erased. Now that the erase
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* sectors are tagged, the erase command (CMD38) is sent followed by a send status command (CMD13) to read any additional status
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* information from the card.
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* @param aDevAddr Contains offset to the first block to be erased
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* @param aLength Total number of bytes to erase
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aDevAddr, aLength, NULL, 0);
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iSessionID = ECIMEraseSector;
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}
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EXPORT_C void DMMCSession::SetupCIMEraseGroup(TMMCArgument aDevAddr, TUint32 aLength)
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/**
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* Set up the session to perform the CIM_ERASE_GROUP macro broadly as outlined by the MMCA.
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* However, the macro only performs an erase group erase of a contiguous area and doesn't support the un-tagging of particular
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* erase groups within the initial tagged area. Having set-up the session for this operation, the client must then engage the
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* session before the operation can commence.
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* The CIM_ERASE_GROUP macro erases a range of erase groups on the card starting at offset 'aDevAddr' on the card and ending at
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* offset 'aDevAdd'+'aLength'. The specified start offset and end offset need not coincide exactly with an erase group boundary
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* since the card will ignore LSBs below the erase group size. The tag ease group start command (CMD35) is first issued setting
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* the address of the first erase group to be erased. This is followed by the tag erase group end command (CMD36) setting the
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* address of the last erase group to be erased. Now that the erase groups are tagged, the erase command (CMD38) is sent followed
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* by a send status command (CMD13) to read any additional status information from the card.
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* @param aDevAddr Contains offset to the first block to be erased
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* @param aLength Total number of bytes to erase
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aDevAddr, aLength, NULL, 0);
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iSessionID = ECIMEraseGroup;
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}
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EXPORT_C void DMMCSession::SetupCIMReadIO(TUint8 aRegAddr, TUint32 aLength, TUint8* aMemoryP)
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/**
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* Set up the session to perform the read i/o macro (CMD39).
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* This macro reads a stream of bytes from an I/O register on a MultiMediaCard. This makes use of the fast i/o (CMD39) command,
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* reading 'aLength' bytes of data from I/O register 'aRegAddr' on the card into system memory starting at address 'aMemoryP'.
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* Having set-up the session for this operation, the client must then engage the session before the operation can commence.
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* @param aRegAddr Address of IO register
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* @param aLength Total number of bytes to read
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* @param aMemoryP Host destination address
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aRegAddr, aLength, aMemoryP, 0);
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iSessionID = ECIMReadIO;
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}
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EXPORT_C void DMMCSession::SetupCIMWriteIO(TUint8 aRegAddr, TUint32 aLength, TUint8* aMemoryP)
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/**
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* Set up the session to perform the write i/o macro (CMD39).
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* This macro writes a stream of bytes to an I/O register on a MultiMediaCard. This makes use of the fast i/o (CMD39) command,
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* writing 'aLength' bytes of data to I/O register 'aRegAddr' on the card from system memory starting at address 'aMemoryP'.
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* Having set-up the session for this operation, the client must then engage the session before the operation can commence.
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* @param aRegAddr Address of IO register
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* @param aLength Total number of bytes to write
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* @param aMemoryP Host source address
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*/
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{
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ResetCommandStack();
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FillCommandArgs(aRegAddr, aLength, aMemoryP, 0);
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iSessionID = ECIMWriteIO;
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}
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EXPORT_C void DMMCSession::SetupCIMLockUnlock(TUint32 aLength, TUint8* aMemoryP)
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/**
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* Set up the session to perform the lock-unlock macro (CMD42).
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* This macro is used to manage the password protection feature (if supported) on a MultiMediaCard.
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* This same macro is used to lock or unlock a card, set or clear a password or force erase a card.
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* Having set-up the session for the required operation, the client must then engage the session before
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* the operation can commence.
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* The block length (CMD16) as specified in 'aLength' is first set. The lock unlock command (CMD42) is
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* then issued. This command has the same structure as a regular single block write command.
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* A data block is written to the card from system memory starting at address 'aMemoryP'. The transferred
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* data block should contain the password setting mode, the password length and the password data if appropriate.
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* @param aLength Block length
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* @param aMemoryP Host source address containing password data
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*/
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{
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__KTRACE_OPT(KPBUS1, Kern::Printf("ms:slu%08x", aLength));
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ResetCommandStack();
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FillCommandDesc(ECmdLockUnlock);
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FillCommandArgs(0, aLength, aMemoryP, aLength);
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iSessionID = ECIMLockUnlock;
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}
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EXPORT_C void DMMCSession::SetupCommand(TMMCCommandEnum aCommand, TMMCArgument anArgument)
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/**
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* Set up the session to issue a raw command to the card.
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* This raw command function should be used when issuing a known command with or without an argument.
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* Having set-up the session for this operation, the client must then engage this session before
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* the operation can commence.
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* @param aCommand Command to be sent
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* @param anArgument Associated argument
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*/
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{
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ResetCommandStack();
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FillCommandDesc(aCommand, anArgument);
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iSessionID = ECIMNakedSession;
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}
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EXPORT_C void DMMCSession::SetupRSCommand(TMMCCommandEnum aCommand, TMMCArgument anArgument,
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TUint32 aResponseLength, TMMCCommandTypeEnum aCommandType,
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TMMCResponseTypeEnum aResponseType,
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TUint32 aCommandClass)
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/**
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* Set up the session to issue a raw command to the card.
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* This raw command function should be used when issuing an unknown command, an argument and an unknown response type.
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* Having set-up the session for this operation, the client must then engage this session before the operation can commence.
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* @param aCommand
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* @param anArgument
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* @param aResponseLength
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* @param aCommandType
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* @param aResponseType
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* @param aCommandClass
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* @todo Complete the parameter descriptions
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*/
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{
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ResetCommandStack();
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FillCommandDesc(aCommand, anArgument);
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TMMCCommandSpec& cmdSpec = Command().iSpec;
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cmdSpec.iDirection = EDirNone;
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if( aResponseLength <= KMMCMaxResponseLength )
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cmdSpec.iResponseLength = aResponseLength;
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if( aCommandType != ECmdTypeUK )
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cmdSpec.iCommandType = aCommandType;
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if( aResponseType != ERespTypeUnknown )
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cmdSpec.iResponseType = aResponseType;
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if( aCommandClass != KMMCCmdClassNone )
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cmdSpec.iCommandClass = aCommandClass;
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iSessionID = ECIMNakedSession;
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}
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EXPORT_C void DMMCSession::SetupDTCommand(TMMCCommandEnum aCommand, TMMCArgument anArgument,
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TUint32 aTotalLength, TUint8* aMemoryAddress, TUint32 aBlockLength,
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TBool aStopTransmission, TMMCCmdDirEnum aDir,
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TUint32 aCommandClass)
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/**
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* Set up the session to issue a raw command to the card.
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* This raw command function should be used when issuing a generic transfer command and argument.
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* Having set-up the session for this operation, the client must then engage this session before
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* the operation can commence.
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* @param aCommand
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* @param anArgument
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* @param aTotalLength
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* @param aMemoryAddress
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* @param aBlockLength
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* @param aStopTransmission
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* @param aDir
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* @param aCommandClass
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* @todo Complete the parameter descriptions
|
|
|
306 |
*/
|
|
|
307 |
{
|
|
|
308 |
ResetCommandStack();
|
|
|
309 |
FillCommandDesc(aCommand);
|
|
|
310 |
FillCommandArgs(anArgument, aTotalLength, aMemoryAddress, aBlockLength);
|
|
|
311 |
TMMCCommandDesc& cmd = Command();
|
|
|
312 |
|
|
|
313 |
if( aBlockLength == 0 )
|
|
|
314 |
cmd.iBlockLength = aTotalLength;
|
|
|
315 |
|
|
|
316 |
cmd.iSpec.iMultipleBlocks = (cmd.iBlockLength != aTotalLength);
|
|
|
317 |
|
|
|
318 |
if( aStopTransmission )
|
|
|
319 |
cmd.iSpec.iUseStopTransmission = ETrue;
|
|
|
320 |
|
|
|
321 |
if( aDir != EDirNone )
|
|
|
322 |
{
|
|
|
323 |
cmd.iSpec.iUseStopTransmission = aStopTransmission;
|
|
|
324 |
cmd.iSpec.iDirection = aDir;
|
|
|
325 |
}
|
|
|
326 |
|
|
|
327 |
if( aCommandClass != KMMCCmdClassNone )
|
|
|
328 |
cmd.iSpec.iCommandClass = aCommandClass;
|
|
|
329 |
|
|
|
330 |
iSessionID = ECIMNakedSession;
|
|
|
331 |
}
|
|
|
332 |
|
|
|
333 |
void DMMCSession::SetupCIMControl(TInt aSessID)
|
|
|
334 |
//
|
|
|
335 |
// find matching macro function for supplied session
|
|
|
336 |
//
|
|
|
337 |
{
|
|
|
338 |
TMMCSMSTFunc f = GetMacro(aSessID);
|
|
|
339 |
|
|
|
340 |
if (f == 0)
|
|
|
341 |
f = DMMCStack::NoSessionSMST;
|
|
|
342 |
|
|
|
343 |
iSessionID = (TMMCSessionTypeEnum) aSessID;
|
|
|
344 |
iBytesTransferred = 0;
|
|
|
345 |
iMMCExitCode = KMMCErrNone;
|
|
|
346 |
iState = 0;
|
|
|
347 |
iInitContext = 0;
|
|
|
348 |
iGlobalRetries = 0;
|
|
|
349 |
iDoAbort = iDoStop = iDoComplete = EFalse;
|
|
|
350 |
iBlockOn = 0;
|
|
|
351 |
|
|
|
352 |
ResetCommandStack();
|
|
|
353 |
|
|
|
354 |
iMachine.Setup(f, iStackP);
|
|
|
355 |
}
|
|
|
356 |
|
|
|
357 |
EXPORT_C TMMCSMSTFunc DMMCSession::GetMacro(TInt aSessNum) const
|
|
|
358 |
{
|
|
|
359 |
TMMCSMSTFunc f = 0;
|
|
|
360 |
|
|
|
361 |
static const TMMCSMSTFunc macros[KMMCMaxSessionTypeNumber] =
|
|
|
362 |
{
|
|
|
363 |
DMMCStack::NakedSessionSMST,
|
|
|
364 |
DMMCStack::CIMUpdateAcqSMST,
|
|
|
365 |
DMMCStack::CIMInitStackSMST,
|
|
|
366 |
DMMCStack::CIMCheckStackSMST,
|
|
|
367 |
DMMCStack::CIMSetupCardSMST,
|
|
|
368 |
DMMCStack::CIMReadWriteBlocksSMST, // CIMReadBlock
|
|
|
369 |
DMMCStack::CIMReadWriteBlocksSMST, // CIMWriteBlock
|
|
|
370 |
DMMCStack::CIMReadWriteBlocksSMST, // CIMReadMBlock
|
|
|
371 |
DMMCStack::CIMReadWriteBlocksSMST, // CIMWriteMBlock
|
|
|
372 |
DMMCStack::CIMEraseSMST,
|
|
|
373 |
DMMCStack::CIMEraseSMST,
|
|
|
374 |
DMMCStack::CIMReadWriteIOSMST,
|
|
|
375 |
DMMCStack::CIMReadWriteIOSMST,
|
|
|
376 |
DMMCStack::CIMLockUnlockSMST, // CIMLockUnlock
|
|
|
377 |
DMMCStack::NoSessionSMST, // CIMLockStack is never really executed as a session
|
|
|
378 |
DMMCStack::InitStackAfterUnlockSMST,
|
|
|
379 |
DMMCStack::CIMAutoUnlockSMST,
|
|
|
380 |
DMMCStack::ExecSleepCommandSMST // CIMSleep
|
|
|
381 |
};
|
|
|
382 |
|
|
|
383 |
if (aSessNum >= 0 && aSessNum < (TInt) KMMCMaxSessionTypeNumber)
|
|
|
384 |
f = macros[aSessNum];
|
|
|
385 |
|
|
|
386 |
return f;
|
|
|
387 |
}
|
|
|
388 |
|
|
|
389 |
EXPORT_C TInt DMMCSession::Engage()
|
|
|
390 |
/**
|
|
|
391 |
* Enque this session for execution on the DMMCStack object which is serving it.
|
|
|
392 |
* @return KErrBadDriver if no stack is associated with the session
|
|
|
393 |
* @return KErrServerBusy if the stack is currently locked (and KMMCModeEnqueIfLocked flag is cleared)
|
|
|
394 |
* @return KErrNotReady if the media is not present
|
|
|
395 |
* @return KErrNone if successful
|
|
|
396 |
*/
|
|
|
397 |
{
|
|
|
398 |
__KTRACE_OPT(KPBUS1,Kern::Printf(">ms:eng"));
|
|
|
399 |
|
|
|
400 |
if( iStackP == NULL )
|
|
|
401 |
return( KErrBadDriver );
|
|
|
402 |
|
|
|
403 |
if( iStackP->iLockingSessionP != NULL && iStackP->iLockingSessionP != this &&
|
|
|
404 |
(iStackP->EffectiveModes(iConfig) & KMMCModeEnqueIfLocked) == 0 )
|
|
|
405 |
return( KErrServerBusy );
|
|
|
406 |
|
|
|
407 |
const TMediaState doorState=iStackP->MMCSocket()->iMediaChange->MediaState();
|
|
|
408 |
|
|
|
409 |
__KTRACE_OPT(KPBUS1,Kern::Printf(">MMC:Eng ds = %x", doorState));
|
|
|
410 |
|
|
|
411 |
if (doorState == EDoorOpen)
|
|
|
412 |
return KErrNotReady;
|
|
|
413 |
|
|
|
414 |
SetupCIMControl(iSessionID);
|
|
|
415 |
|
|
|
416 |
iStackP->Add(this);
|
|
|
417 |
|
|
|
418 |
__KTRACE_OPT(KPBUS1,Kern::Printf("<ms:eng"));
|
|
|
419 |
return(KErrNone);
|
|
|
420 |
}
|
|
|
421 |
|
|
|
422 |
// Command specification table for standard MMC commands (CMD0 - CMD63)
|
|
|
423 |
extern const TMMCCommandSpec CommandTable[KMMCCommandMask+1] =
|
|
|
424 |
{// Class Type Dir MBlk StopT Rsp Type Len Cmd No
|
|
|
425 |
{KMMCCmdClassBasic, ECmdTypeBC, EDirNone, EFalse, EFalse, ERespTypeNone, 0}, //CMD0
|
|
|
426 |
{KMMCCmdClassBasic, ECmdTypeBCR, EDirNone, EFalse, EFalse, ERespTypeR3, 4}, //CMD1
|
|
|
427 |
{KMMCCmdClassBasic, ECmdTypeBCR, EDirNone, EFalse, EFalse, ERespTypeR2, 16},//CMD2
|
|
|
428 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD3
|
|
|
429 |
{KMMCCmdClassBasic, ECmdTypeBC, EDirNone, EFalse, EFalse, ERespTypeNone, 0}, //CMD4
|
|
|
430 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR1B, 0}, //CMD5 - SLEEP/AWAKE
|
|
|
431 |
{KMMCCmdClassBasic, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1B, 0}, //CMD6
|
|
|
432 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR1B, 4}, //CMD7
|
|
|
433 |
{KMMCCmdClassBasic, ECmdTypeADTCS, EDirRead, EFalse, EFalse, ERespTypeR1, 512}, //CMD8
|
|
|
434 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR2, 16},//CMD9
|
|
|
435 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR2, 16},//CMD10
|
|
|
436 |
{KMMCCmdClassStreamRead,ECmdTypeADTCS, EDirRead, EFalse, ETrue, ERespTypeR1, 4}, //CMD11
|
|
|
437 |
{KMMCCmdClassBasic, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1B, 4}, //CMD12
|
|
|
438 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD13
|
|
|
439 |
{KMMCCmdClassBlockRead, ECmdTypeADTCS, EDirRead, EFalse, EFalse, ERespTypeR1, 4}, //CMD14 - BUSTEST_R
|
|
|
440 |
{KMMCCmdClassBasic, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeNone, 0}, //CMD15
|
|
|
441 |
{KMMCCmdClassBlockRead, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD16
|
|
|
442 |
{KMMCCmdClassBlockRead, ECmdTypeADTCS, EDirRead, EFalse, EFalse, ERespTypeR1, 4}, //CMD17
|
|
|
443 |
{KMMCCmdClassBlockRead, ECmdTypeADTCS, EDirRead, ETrue, ETrue, ERespTypeR1, 4}, //CMD18
|
|
|
444 |
{KMMCCmdClassBlockWrite,ECmdTypeADTCS, EDirWrite, EFalse, EFalse, ERespTypeR1, 4}, //CMD19 - BUSTEST_W
|
|
|
445 |
{KMMCCmdClassStreamWrite,ECmdTypeADTCS, EDirWrite, EFalse, ETrue, ERespTypeR1, 4}, //CMD20
|
|
|
446 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD21
|
|
|
447 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD22
|
|
|
448 |
{KMMCCmdClassBlockRead |
|
|
|
449 |
KMMCCmdClassBlockWrite,ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD23
|
|
|
450 |
{KMMCCmdClassBlockWrite,ECmdTypeADTCS, EDirWrite, EFalse, EFalse, ERespTypeR1, 4}, //CMD24
|
|
|
451 |
{KMMCCmdClassBlockWrite,ECmdTypeADTCS, EDirWrite, ETrue, ETrue, ERespTypeR1, 4}, //CMD25
|
|
|
452 |
{KMMCCmdClassBlockWrite,ECmdTypeADTCS, EDirWrite, EFalse, EFalse, ERespTypeR1, 4}, //CMD26
|
|
|
453 |
{KMMCCmdClassBlockWrite,ECmdTypeADTCS, EDirWrite, EFalse, EFalse, ERespTypeR1, 4}, //CMD27
|
|
|
454 |
{KMMCCmdClassWriteProtection,ECmdTypeACS,EDirNone, EFalse, EFalse, ERespTypeR1B, 4}, //CMD28
|
|
|
455 |
{KMMCCmdClassWriteProtection,ECmdTypeACS,EDirNone, EFalse, EFalse, ERespTypeR1B, 4}, //CMD29
|
|
|
456 |
{KMMCCmdClassWriteProtection,ECmdTypeADTCS,EDirRead,EFalse, EFalse, ERespTypeR1, 4}, //CMD30
|
|
|
457 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD31
|
|
|
458 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD32
|
|
|
459 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD33
|
|
|
460 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD34
|
|
|
461 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD35
|
|
|
462 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD36
|
|
|
463 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD37
|
|
|
464 |
{KMMCCmdClassErase, ECmdTypeACS, EDirNone, EFalse, EFalse, ERespTypeR1B, 4}, //CMD38
|
|
|
465 |
{KMMCCmdClassIOMode, ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR4, 4}, //CMD39
|
|
|
466 |
{KMMCCmdClassIOMode, ECmdTypeBCR, EDirNone, EFalse, EFalse, ERespTypeR5, 4}, //CMD40
|
|
|
467 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD41
|
|
|
468 |
{KMMCCmdClassLockCard, ECmdTypeADTCS, EDirWrite, EFalse, EFalse, ERespTypeR1B, 4}, //CMD42
|
|
|
469 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD43
|
|
|
470 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD44
|
|
|
471 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD45
|
|
|
472 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD46
|
|
|
473 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD47
|
|
|
474 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD48
|
|
|
475 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD49
|
|
|
476 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD50
|
|
|
477 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD51
|
|
|
478 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD52
|
|
|
479 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD53
|
|
|
480 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD54
|
|
|
481 |
{KMMCCmdClassApplication,ECmdTypeAC, EDirNone, EFalse, EFalse, ERespTypeR1, 4}, //CMD55
|
|
|
482 |
{KMMCCmdClassApplication,ECmdTypeADTCS, EDirRBit0, EFalse, EFalse, ERespTypeR1B, 4}, //CMD56
|
|
|
483 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD57
|
|
|
484 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD58
|
|
|
485 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD59
|
|
|
486 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD60
|
|
|
487 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD61
|
|
|
488 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0}, //CMD62
|
|
|
489 |
{KMMCCmdClassNone, ECmdTypeUK, EDirNone, EFalse, EFalse, ERespTypeUnknown, 0} //CMD63
|
|
|
490 |
};
|
|
|
491 |
|
|
|
492 |
|
|
|
493 |
EXPORT_C void DMMCSession::FillCommandDesc()
|
|
|
494 |
/**
|
|
|
495 |
* Fills the current command descriptor with the default data according to MMC spec V2.1
|
|
|
496 |
*/
|
|
|
497 |
{
|
|
|
498 |
TMMCCommandDesc& cmd = Command();
|
|
|
499 |
cmd.iSpec = CommandTable[cmd.iCommand & KMMCCommandMask];
|
|
|
500 |
|
|
|
501 |
cmd.iFlags = 0;
|
|
|
502 |
cmd.iBytesDone = 0;
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
EXPORT_C void DMMCSession::FillCommandDesc(TMMCCommandEnum aCommand)
|
|
|
506 |
/**
|
|
|
507 |
* Initialises the current command according to whether it is a normal
|
|
|
508 |
* or an application command.
|
|
|
509 |
* @param aCommand Contains the command.
|
|
|
510 |
*/
|
|
|
511 |
{
|
|
|
512 |
Command().iCommand = aCommand;
|
|
|
513 |
Command().iArgument = 0; // set stuff bits to zero
|
|
|
514 |
FillCommandDesc();
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
EXPORT_C void DMMCSession::FillCommandDesc(TMMCCommandEnum aCommand, TMMCArgument anArgument)
|
|
|
518 |
/**
|
|
|
519 |
* Initialises the current command with an argument according to whether
|
|
|
520 |
* it is a normal or an application command.
|
|
|
521 |
* @param aCommand Contains the command.
|
|
|
522 |
* @param anArgument Specifies the argument.
|
|
|
523 |
*/
|
|
|
524 |
{
|
|
|
525 |
TMMCCommandDesc& cmd = Command();
|
|
|
526 |
cmd.iCommand = aCommand;
|
|
|
527 |
FillCommandDesc();
|
|
|
528 |
cmd.iArgument = anArgument;
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
EXPORT_C void DMMCSession::FillCommandArgs(TMMCArgument anArgument, TUint32 aLength, TUint8* aMemoryP,
|
|
|
532 |
TUint32 aBlkLen)
|
|
|
533 |
/**
|
|
|
534 |
* Initialises the current commands arguments with the specified parameters
|
|
|
535 |
* It is necessary to have set the command arguments with this command prior
|
|
|
536 |
* to engaging a read/write macro or command.
|
|
|
537 |
* @param anArgument Command specific argument.
|
|
|
538 |
* @param aLength aLength Total number of bytes to read/write.
|
|
|
539 |
* @param aMemoryP Host source/destination address
|
|
|
540 |
* @param aBlkLen Block length
|
|
|
541 |
*/
|
|
|
542 |
{
|
|
|
543 |
TMMCCommandDesc& cmd = Command();
|
|
|
544 |
|
|
|
545 |
cmd.iArgument = anArgument;
|
|
|
546 |
cmd.iTotalLength = aLength;
|
|
|
547 |
cmd.iDataMemoryP = aMemoryP;
|
|
|
548 |
cmd.iBlockLength = aBlkLen;
|
|
|
549 |
cmd.iFlags = 0;
|
|
|
550 |
}
|
|
|
551 |
|
|
|
552 |
const TMMCCommandSpec& DMMCSession::FindCommandSpec(const TMMCIdxCommandSpec aSpecs[], TInt aIdx)
|
|
|
553 |
/**
|
|
|
554 |
* Searches the supplied command specification list for the specification corresponding to the
|
|
|
555 |
* supplied command.
|
|
|
556 |
* @param aSpecs The command specification list to be searched.
|
|
|
557 |
* @param aIdx The requested command.
|
|
|
558 |
*/
|
|
|
559 |
{
|
|
|
560 |
TInt i = 0;
|
|
|
561 |
while (aSpecs[i].iIdx != aIdx)
|
|
|
562 |
++i;
|
|
|
563 |
return aSpecs[i].iSpec;
|
|
|
564 |
}
|
|
|
565 |
|
|
|
566 |
void DMMCSession::SynchBlock(TUint32 aFlag)
|
|
|
567 |
//
|
|
|
568 |
// Blocks a session synchronously (within scheduler context)
|
|
|
569 |
//
|
|
|
570 |
{
|
|
|
571 |
(void)__e32_atomic_ior_ord32(&iBlockOn, aFlag);
|
|
|
572 |
}
|
|
|
573 |
|
|
|
574 |
void DMMCSession::SynchUnBlock(TUint32 aFlag)
|
|
|
575 |
//
|
|
|
576 |
// Unblocks a session synchronously (within scheduler context)
|
|
|
577 |
//
|
|
|
578 |
{
|
|
|
579 |
if( (iBlockOn & aFlag) == 0 )
|
|
|
580 |
return;
|
|
|
581 |
|
|
|
582 |
(void)__e32_atomic_and_ord32(&iBlockOn, ~aFlag);
|
|
|
583 |
}
|
|
|
584 |
|
|
|
585 |
EXPORT_C TRCA DMMCSession::CardRCA()
|
|
|
586 |
/**
|
|
|
587 |
* Checks that the card is still the same and ready
|
|
|
588 |
* @return A TRCA object containing the card's RCA (or 0 if the card is not ready)
|
|
|
589 |
*/
|
|
|
590 |
{
|
|
|
591 |
|
|
|
592 |
// Rely on 'CardIsGone' bit rather than a CID comparison
|
|
|
593 |
if ( iCardP != NULL && iCardP->IsPresent() && !(iState & KMMCSessStateCardIsGone) )
|
|
|
594 |
return( iCardP->RCA() );
|
|
|
595 |
return(0);
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
#ifdef __EPOC32__
|
|
|
599 |
void DMMCSession::ProgramTimerCallBack(TAny* aSessP)
|
|
|
600 |
{
|
|
|
601 |
__KTRACE_OPT(KPBUS1,Kern::Printf("=mss:pgtcb"));
|
|
|
602 |
|
|
|
603 |
static_cast<DMMCSession *>(aSessP)->iState |= KMMCSessStateDoDFC;
|
|
|
604 |
static_cast<DMMCSession *>(aSessP)->UnBlock(KMMCBlockOnPgmTimer, KMMCErrNone);
|
|
|
605 |
}
|
|
|
606 |
|
|
|
607 |
void DMMCSession::PollTimerCallBack(TAny* aSessP)
|
|
|
608 |
{
|
|
|
609 |
__KTRACE_OPT(KPBUS1,Kern::Printf("=mss:ptcb"));
|
|
|
610 |
|
|
|
611 |
static_cast<DMMCSession *>(aSessP)->iState |= KMMCSessStateDoDFC;
|
|
|
612 |
static_cast<DMMCSession *>(aSessP)->UnBlock(KMMCBlockOnPollTimer, KMMCErrNone);
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
void DMMCSession::RetryTimerCallBack(TAny* aSessP)
|
|
|
616 |
{
|
|
|
617 |
__KTRACE_OPT(KPBUS1,Kern::Printf("=mss:rtcb"));
|
|
|
618 |
|
|
|
619 |
static_cast<DMMCSession *>(aSessP)->iState |= KMMCSessStateDoDFC;
|
|
|
620 |
static_cast<DMMCSession *>(aSessP)->UnBlock(KMMCBlockOnRetryTimer, KMMCErrNone);
|
|
|
621 |
}
|
|
|
622 |
|
|
|
623 |
#endif // #ifdef __EPOC32__
|
|
|
624 |
|
|
|
625 |
EXPORT_C TInt DMMCSession::EpocErrorCode() const
|
|
|
626 |
/**
|
|
|
627 |
* Returns the last Symbian OS style error code returned in this session.
|
|
|
628 |
* The Symbian OS error code is derived from both the last MMC specific exit code MMCExitCode()
|
|
|
629 |
* and the last status information from the card (iLastStatus).
|
|
|
630 |
* @return Standard Symbian OS error code
|
|
|
631 |
*/
|
|
|
632 |
{
|
|
|
633 |
__KTRACE_OPT(KPBUS1,Kern::Printf("=mss:eee:%08x,%08x", MMCExitCode(), LastStatus().State() ));
|
|
|
634 |
|
|
|
635 |
struct errorTableEntry
|
|
|
636 |
{
|
|
|
637 |
TUint32 iMask;
|
|
|
638 |
TInt iErrorCode;
|
|
|
639 |
};
|
|
|
640 |
|
|
|
641 |
static const errorTableEntry mmcTable[] =
|
|
|
642 |
{
|
|
|
643 |
{KMMCErrNotSupported, KErrNotSupported},
|
|
|
644 |
{KMMCErrStackNotReady, KErrBadPower},
|
|
|
645 |
{KMMCErrArgument, KErrArgument},
|
|
|
646 |
{KMMCErrBrokenLock | KMMCErrPowerDown | KMMCErrAbort, KErrAbort},
|
|
|
647 |
{KMMCErrNoCard | KMMCErrResponseTimeOut | KMMCErrDataTimeOut |
|
|
|
648 |
KMMCErrBusyTimeOut | KMMCErrBusTimeOut, KErrNotReady},
|
|
|
649 |
{KMMCErrResponseCRC|KMMCErrDataCRC|KMMCErrCommandCRC, KErrCorrupt},
|
|
|
650 |
{KMMCErrLocked, KErrLocked},
|
|
|
651 |
{KMMCErrNotFound, KErrNotFound},
|
|
|
652 |
{KMMCErrAlreadyExists, KErrAlreadyExists},
|
|
|
653 |
{KMMCErrGeneral, KErrGeneral},
|
|
|
654 |
{~0UL, KErrUnknown}
|
|
|
655 |
};
|
|
|
656 |
|
|
|
657 |
static const errorTableEntry statusTable[] =
|
|
|
658 |
{
|
|
|
659 |
{KMMCStatErrOverrun|KMMCStatErrUnderrun|
|
|
|
660 |
KMMCStatErrCardECCFailed|KMMCStatErrComCRCError, KErrGeneral},
|
|
|
661 |
{KMMCStatErrCSDOverwrite|KMMCStatErrWPViolation, KErrWrite},
|
|
|
662 |
{KMMCStatErrLockUnlock, KErrLocked},
|
|
|
663 |
{KMMCStatErrIllegalCommand, KErrNotSupported},
|
|
|
664 |
{KMMCStatErrEraseParam|KMMCStatErrEraseSeqError|
|
|
|
665 |
KMMCStatErrBlockLenError|KMMCStatErrAddressError|
|
|
|
666 |
KMMCStatErrOutOfRange, KErrArgument},
|
|
|
667 |
{~0UL, KErrUnknown}
|
|
|
668 |
};
|
|
|
669 |
|
|
|
670 |
TUint32 errCode = MMCExitCode();
|
|
|
671 |
|
|
|
672 |
if( errCode == 0 )
|
|
|
673 |
return KErrNone;
|
|
|
674 |
|
|
|
675 |
const errorTableEntry* ptr = &mmcTable[0];
|
|
|
676 |
|
|
|
677 |
if( errCode == KMMCErrStatus )
|
|
|
678 |
{
|
|
|
679 |
ptr = &statusTable[0];
|
|
|
680 |
|
|
|
681 |
if( (errCode = LastStatus()) == 0 )
|
|
|
682 |
return( KErrUnknown );
|
|
|
683 |
}
|
|
|
684 |
|
|
|
685 |
for( ;; )
|
|
|
686 |
if( (errCode & ptr->iMask) != 0 )
|
|
|
687 |
return( ptr->iErrorCode );
|
|
|
688 |
else
|
|
|
689 |
ptr++;
|
|
|
690 |
}
|