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1 // Copyright (c) 2010 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 // TOC Partition Management 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 #ifndef __EMMC_TOC_H__ |
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20 #define __EMMC_TOC_H__ |
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21 |
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22 #include <emmcptn.h> |
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23 |
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24 // TOC item |
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25 const TUint KMaxItemNameLen = 12; |
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26 |
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27 struct STocItem |
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28 { |
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29 TUint32 iStart; |
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30 TUint32 iSize; |
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31 TUint32 iFlags; |
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32 TUint32 iAlign; |
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33 TUint32 iLoadAddress; |
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34 TText8 iFileName[KMaxItemNameLen]; |
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35 }; |
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36 |
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37 //- Constants --------------------------------------------------------------- |
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38 |
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39 const TUint32 KTocStartSector = 1280; // TOC starts from 0xA0000 / 0x200 |
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40 |
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41 const TText8 KTocRofsName[] = "SOS-ROFS"; |
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42 const TText8 KTocRofsName1[] = "SOS+ROFS"; |
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43 const TText8 KTocRofsExtName[] = "SOS-ROFX"; |
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44 const TText8 KTocRofsGeneric[] = "ROFS"; |
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45 const TText8 KTocRomGeneric[] = "SOS+CORE"; |
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46 |
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47 const TText8 KTocCps[] = "SOS-CPS"; |
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48 const TText8 KTocRofsExtGeneric[] = "ROFX"; |
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49 const TText8 KTocSwap[] = "SOS-SWAP"; |
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50 const TText8 KTocUserName[] = "SOS-USER"; |
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51 const TText8 KTocCrashLog[] = "SOS-CRASH"; |
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52 const TText8 KTocToc[] = "TOC"; |
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53 const TText8 KTocSosToc[] = "SOS-TOC"; |
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54 |
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55 const TUint8 KMaxNbrOfTocItems = 16; |
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56 const TUint8 KXMaxNbrOfTocItems = 16; |
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57 const TUint32 KEndOfToc = 0xFFFFFFFFUL; |
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58 |
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59 const TText8 KTocRofs1Generic[] = "ROFS1"; |
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60 const TText8 KTocRofs2Generic[] = "ROFS2"; |
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61 const TText8 KTocRofs3Generic[] = "ROFS3"; |
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62 const TText8 KTocRofs4Generic[] = "ROFS4"; |
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63 const TText8 KTocRofs5Generic[] = "ROFS5"; |
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64 const TText8 KTocRofs6Generic[] = "ROFS6"; |
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65 const TUint KNoOfROFSPartitions = 6; |
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66 |
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67 const TInt KSectorShift = 9; |
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68 /** |
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69 TOC access for kernel side clients. |
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70 */ |
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71 class Toc |
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72 { |
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73 public: |
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74 /** |
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75 * Search entry in TOC with aName as part of ItemName. |
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76 * @return KErrNone if successful |
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77 */ |
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78 TInt GetItemByName(const TText8* aName, STocItem& aItem); |
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79 |
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80 public: |
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81 /** Array for keep whole TOC */ |
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82 STocItem iTOC[KMaxNbrOfTocItems]; |
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83 |
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84 /** Offset of TOC from beginning*/ |
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85 TUint32 iTocStartSector; |
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86 }; |
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87 |
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88 #endif // __EMMC_TOC_H__ |
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89 |