68 

    69 // Version Info const and enums

    70 

    71 enum

    72      {

    73      EHalGroupNandMedia = 28

    74      };

    75  

    76  

    77  /**

    78      The number of nand media attributes.

    79  

    80      It is simply defined by its position in the enumeration.

    81  */ 

    82  enum TNandMediaHalFunction

    83      {

    84      EEraseBlockSize=1,           /// nand device block size

    85      EIsEraseNeedBeforeWrite,     /// erase command is mandatory before write

    86      EAtomicWriteSize,            /// minimal size of data what can be written

    87      

    88      EGetVersionInfoItems=0x10,   ///  total amount of items in version info structure

    89      EGetVersionInfo              ///  get version info structure array from media driver

    90      };

    91  

    92  

    93  /**

    94      The nand media devices enumeration.

    95  

    96  */ 

    97  enum 

    98      {

    99      ENandMediaDevice1=1          /// nand device1

   100      };

   101 

   102 

   103 const TUint8  KMaxSectionItems     = 32;

   104 const TUint8  KMaxSectionNameLen   = 12;

   105 const TUint8  KMaxVersionInfoLen   = 28;

   106 

   107 const TUint32 KImageHeaderMagic    = 0x31DEEAE8UL;

   108 

   109 // Image header always located after BB5_CommonHeader

   110 const TUint32  KImageHeaderOffset  = 0x3D0;

   111 

   112 struct TVersionInfoItem

   113      {

   114      TText8  iSectionName[KMaxSectionNameLen];

   115      TUint32 iSectionMaxSize;

   116      TUint32 iImageCompressedSize;

   117      TUint32 iImageSize;

   118      TText8  iVersion[KMaxVersionInfoLen];

   119      };

   120 

   121 

   122 // Image header

   123 // It is added after BB5_Common_Header

   124 struct TImageHeader

   125      {

   126      TUint32 iMagic;

   127      TUint32 iImageCompressedSize;

   128      TUint32 iImageSize;

   129      TUint32 iLoadAddress;

   130      TUint32 iReserved;

   131      TText8  iVersion[KMaxVersionInfoLen];

   132      };

   133 

   134