BlockStorageC.nc

   1 /*
   2  * Copyright (c) 2005-2006 Arch Rock Corporation
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
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   9  *   notice, this list of conditions and the following disclaimer.
  10  * - Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the
  13  *   distribution.
  14  * - Neither the name of the Arch Rock Corporation nor the names of
  15  *   its contributors may be used to endorse or promote products derived
  16  *   from this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  21  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  22  * ARCHED ROCK OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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  30  */
  31
  32 /**
  33  * Implementation of the block storage abstraction from TEP103 for the
  34  * ST M25P serial code flash.
  35  *
  36  * @author Jonathan Hui <jhui@archrock.com>
  37  * @version $Revision$ $Date$
  38  */
  39
  40 #include "Stm25p.h"
  41
  42 generic configuration BlockStorageC( volume_id_t volume_id ) {
  43
  44   provides interface BlockRead;
  45   provides interface BlockWrite;
  46   provides interface StorageMap;
  47
  48 }
  49
  50 implementation {
  51
  52   enum {
  53     BLOCK_ID = unique( "Stm25p.Block" ),
  54     VOLUME_ID = unique( "Stm25p.Volume" ),
  55   };
  56
  57   components Stm25pBlockP as BlockP;
  58   BlockRead = BlockP.Read[ BLOCK_ID ];
  59   BlockWrite = BlockP.Write[ BLOCK_ID ];
  60   StorageMap = BlockP.StorageMap[ BLOCK_ID ];
  61
  62   components Stm25pSectorC as SectorC;
  63   BlockP.ClientResource[ BLOCK_ID ] -> SectorC.ClientResource[ VOLUME_ID ];
  64   BlockP.Sector[ BLOCK_ID ] -> SectorC.Sector[ VOLUME_ID ];
  65
  66   components new Stm25pBinderP( volume_id ) as BinderP;
  67   BinderP.Volume -> SectorC.Volume[ VOLUME_ID ];
  68
  69 }