1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\mediext\nfe.h

    15 // 

    16 //

    17 

    18 #ifndef __NFE_H__

    19 #define __NFE_H__

    20 

    21 #include <d32locd.h>

    22 

    23 

    24 

    25 // The following is stolen from the genuine NDE driver interface from nfe_interface.h

    26 // >>>>>nfe_interface.h

    27 enum TNfeCommands

    28     {

    29     ENfeDiskStatus   = 0, // No longer used, preserved for SC/BC.

    30     ENfeEncryptDisk  = 1,

    31     ENfeDecryptDisk  = 2,

    32     ENfeWipeDisk     = 3,

    33     // Debug commands below, enabled only in RnD compiled extension

    34     ENfePause        = 128,

    35     ENfeContinue     = 129,

    36     };

    37 

    38 enum TNfeDiskStatus

    39     {

    40     ENfeUnmounted  = 0,

    41     ENfeDecrypted  = 8,

    42     ENfeDecrypting = 9,

    43     ENfeEncrypted  = 10,

    44     ENfeEncrypting = 11,

    45     ENfeWiping     = 12,

    46     ENfeCorrupted  = 13,

    47     };

    48 

    49 

    50 

    51 // The keys under the KNfeUID category are generated by combining the constants

    52 // below with drive number by using the NFE_KEY macro below.

    53 const TUint KNfeToThreadKey     = 1;

    54 const TUint KNfeToUiKey         = 2;

    55 const TUint KNfeToExtKey        = 3; // No longer used, preserved for SC/BC.

    56 const TUint KNfeProgressToUiKey = 4;

    57 const TUint KNfeStatusToUiKey   = 5; // Replaces ENfeDiskStatus command.

    58 

    59 //- Macros ------------------------------------------------------------------

    60 // Calculates pub&sub key for given drive and id. Top 8 bits are used for the

    61 // drives. Bottom 8 bits are used for the ids. The rest of the bits are

    62 // reserved and use zero value. The key layout:

    63 //          dddddddd0000000000000000kkkkkkkk

    64 //          ^bit 31                        ^bit 0

    65 #define NFE_KEY(drive, id) (((drive) << 24) | (0xFF & (id)))

    66 // <<<<nfe_interface.h 

    67 

    68 

    69 

    70 

    71 // copy of TPartitionEntry from locmedia.h

    72 #ifndef __KERNEL_MODE__

    73 class TPartitionEntry

    74 	{

    75 public:

    76 	Int64 iPartitionBaseAddr;

    77 	Int64 iPartitionLen;

    78 	TUint16 iBootIndicator;

    79 	TUint16 iPartitionType;

    80 	};

    81 #endif

    82 

    83 enum

    84 	{

    85 	EQueryNfeDeviceInfo = RLocalDrive::EQuerySymbianNfeTestFirst+0,

    86 	};

    87 

    88 class TNfeDriveInfo

    89 	{

    90 public:

    91 	inline TBool IsUDADrive() 

    92 		{return PartitionIsFAT(iEntry.iPartitionType) || PartitionIsFAT32(iEntry.iPartitionType); }

    93 

    94 #ifdef __KERNEL_MODE__

    95 	void SetStatus(TNfeDiskStatus aStatus);

    96 #endif

    97 	inline TNfeDiskStatus Status() { return iStatus; }

    98 

    99 private:

   100 	TNfeDiskStatus iStatus;			// @see TNfeDiskStatus

   101 

   102 public:

   103 	TInt iLocalDriveNum;

   104 	TInt iDriveLetter;

   105 	TPartitionEntry iEntry;

   106 	Int64 iCompositeSize;

   107 

   108 	/** 

   109 	position of first encrypted byte - normally the same as 

   110 	iEntry.iPartitionBaseAddr unless the MBR has been changed

   111 	*/

   112 	TInt64 iEncryptStartPos;

   113 

   114 	/** 

   115 	position of the last encrypted byte +1 - normally the same as 

   116 	iEntry.iPartitionBaseAddr+iEntry.iPartitionLen if the drive is fully

   117 	encrypted

   118 	*/

   119 	TInt64 iEncryptEndPos;

   120 

   121 	TInt iReadRequestCount;

   122 	TInt iWriteRequestCount;

   123 	TInt iCodePagingRequesCount;

   124 	TInt iDataPagingReadRequestCount;

   125 	TInt iDataPagingWriteRequestCount;

   126 

   127 	TAny* iStatusToUiProperty;

   128 	TAny* iToUiProperty;

   129 	TAny* iProgressToUiProperty;

   130 	TUint32 iUniqueID;		// FAT volume ID

   131 	TBool iDriveFinalised;

   132 	};

   133 

   134 /**

   135 NFE media details - for testing purposes only

   136 This is a structure used to communicate NFE-related information

   137 from the NFE media driver to a test application

   138 

   139 @internalTechnology

   140 @prototype

   141 */

   142 class TNfeDeviceInfo

   143 	{

   144 public:

   145 	enum {ENfeMaxPartitionEntries = 2};

   146 	TNfeDriveInfo iDrives[ENfeMaxPartitionEntries];

   147 

   148 	TInt iDriveCount;

   149 

   150 	TInt64 iMediaSizeInBytes;

   151 	};

   152 

   153 typedef TPckgBuf<TNfeDeviceInfo> TNfeDeviceInfoBuf;

   154 

   155 

   156 // Publish & Subscribe is used to initiate an encryption pass - to emulate the behaviour of the genuine NFE UI & driver

   157 //const TUid KNfeUID = TUid::Uid(0xA000E7C5);	// UID of NFE test mdia driver (D_NFE.MMP)

   158 const TUid KNfeUID = {0x100039e3};

   159 

   160 

   161 

   162 

   163 #endif