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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Partition Management Abstract class for Embedded MMC devices |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @publishedPartner |
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21 @released |
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22 */ |
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23 |
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24 #ifndef __EMMCPTN_H__ |
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25 #define __EMMCPTN_H__ |
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26 |
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27 #include <drivers/mmc.h> |
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28 #include <drivers/locmedia.h> |
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29 #include <drivers/pbusmedia.h> |
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30 |
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31 class DEMMCPartitionInfo : public DBase |
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32 /** |
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33 * Base Abstract class for classes that define a partitioning scheme for Embedded MMC devices |
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34 * |
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35 * @publishedPartner |
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36 * @released |
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37 */ |
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38 { |
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39 public: |
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40 /** |
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41 * Initialise the Partition Object. |
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42 * |
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43 * Called as part of the creation process for the MMC Media driver. |
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44 * |
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45 * Initialisation can include activities such as Memory structure allocation and |
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46 * creation of any required driver session/handles. |
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47 * |
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48 * @param aDriver Owning DMediaDriver class |
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49 * @return KErrNone if successful, standard error code otherwise. |
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50 */ |
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51 virtual TInt Initialise(DMediaDriver* aDriver) =0; |
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52 |
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53 /** |
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54 * Read the partition information for the media. |
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55 * |
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56 * Called as a child function of the PartitionInfo() method. |
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57 * |
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58 * @see DMmcMediaDriverFlash::PartitionInfo() |
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59 * |
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60 * @param anInfo An object that, on successful return, contains the partition information. |
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61 * @return KErrNone if successful, standard error code otherwise. |
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62 */ |
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63 virtual TInt PartitionInfo(TPartitionInfo& anInfo, const TMMCCallBack& aCallBack) =0; |
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64 |
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65 /** |
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66 * Returns partition specific drive capability attributes. |
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67 * |
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68 * Called as a child function of the Caps() method. |
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69 * |
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70 * @see DMmcMediaDriverFlash::Caps() |
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71 * |
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72 * @param aDrive Local drive to be queried. |
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73 * @param aInfo Media drive capability object to be populated. |
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74 * @return KErrNone if successful, standard error code otherwise. |
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75 */ |
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76 virtual TInt PartitionCaps(TLocDrv& aDrive, TDes8& aInfo) =0; |
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77 }; |
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78 |
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79 /** |
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80 * Factory Method that returns an instance of a DEMMCPartitionInfo class. |
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81 * |
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82 * @return Newly created DEMMCPartitionInfo object. |
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83 */ |
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84 IMPORT_C DEMMCPartitionInfo* CreateEmmcPartitionInfo(); |
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85 |
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86 #endif |