projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fa3eb70 S |
1 | #ifdef __cplusplus |
| 2 | extern "C" { | |
| 3 | #endif | |
| 4 | ||
| 5 | ||
| 6 | #define MaxFindFileClusNum 100 | |
| 7 | ||
| 8 | #define DEBUG_KDUMP | |
| 9 | #ifdef DEBUG_KDUMP | |
| 10 | #define DBGKDUMP_PRINTK printk | |
| 11 | #endif | |
| 12 | ||
| 13 | #ifndef UINT32 | |
| 14 | typedef unsigned int UINT32 ; | |
| 15 | #endif | |
| 16 | ||
| 17 | #ifndef INT32 | |
| 18 | typedef signed int INT32 ; | |
| 19 | #endif | |
| 20 | ||
| 21 | ||
| 22 | #ifndef BOOL | |
| 23 | typedef unsigned int BOOL ; | |
| 24 | #endif | |
| 25 | ||
| 26 | #ifndef WORD | |
| 27 | typedef unsigned short WORD ; | |
| 28 | #endif | |
| 29 | ||
| 30 | #ifndef DWORD | |
| 31 | typedef unsigned int DWORD ; | |
| 32 | #endif | |
| 33 | ||
| 34 | #ifndef BYTE | |
| 35 | typedef unsigned char BYTE ; | |
| 36 | #endif | |
| 37 | ||
| 38 | #ifndef PBYTE | |
| 39 | typedef unsigned char* PBYTE ; | |
| 40 | #endif | |
| 41 | ||
| 42 | #ifndef TRUE | |
| 43 | #define TRUE 1 | |
| 44 | #endif | |
| 45 | ||
| 46 | #ifndef FALSE | |
| 47 | #define FALSE 0 | |
| 48 | #endif | |
| 49 | ||
| 50 | typedef enum | |
| 51 | { | |
| 52 | WRITE_FILE_DIRECT = 0, | |
| 53 | FORMAT_BEF_WRITE = 1 | |
| 54 | }FileWriteType; | |
| 55 | ||
| 56 | ||
| 57 | ||
| 58 | typedef enum FileSysType | |
| 59 | { | |
| 60 | FAT_16 = 0, | |
| 61 | FAT_32 = 1 | |
| 62 | }FATType; | |
| 63 | ||
| 64 | typedef struct | |
| 65 | { | |
| 66 | DWORD BPB_BytsPerSec; | |
| 67 | DWORD BPB_SecPerClus; | |
| 68 | DWORD BPB_RsvdSecCnt; | |
| 69 | DWORD BPB_NumFATs; | |
| 70 | DWORD BPB_FATSz; | |
| 71 | DWORD BPB_RootEntCnt; | |
| 72 | DWORD BPB_RootClus; | |
| 73 | DWORD BPB_TotSec; | |
| 74 | FATType FileSysType; | |
| 75 | DWORD BootStartSec; | |
| 76 | DWORD FATStartSec; | |
| 77 | DWORD RootDirStartSec; | |
| 78 | DWORD ClusStartSec; | |
| 79 | } FAT_Para; | |
| 80 | ||
| 81 | ||
| 82 | ||
| 83 | typedef struct { | |
| 84 | BYTE name[11]; // file name | |
| 85 | BYTE attr; // file attribute bits (system, hidden, etc.) | |
| 86 | BYTE NTflags; // ??? | |
| 87 | BYTE createdTimeMsec; // ??? (milliseconds needs 11 bits for 0-2000) | |
| 88 | WORD createdTime; // time of file creation | |
| 89 | WORD createdDate; // date of file creation | |
| 90 | WORD lastAccessDate; // date of last file access | |
| 91 | WORD clusFirstHigh; // high word of first cluster | |
| 92 | WORD time; // time of last file change | |
| 93 | WORD date; // date of last file change | |
| 94 | WORD clusFirst; // low word of first cluster | |
| 95 | DWORD size; // file size in bytes | |
| 96 | } DirEntry; | |
| 97 | ||
| 98 | typedef struct { | |
| 99 | BYTE seqNum; // sequence number | |
| 100 | BYTE name1[10]; // name characters (five UTF-16 characters) | |
| 101 | BYTE attr; // attributes (always 0x0F) | |
| 102 | BYTE NTflags; // reserved (alwyas 0x00) | |
| 103 | BYTE checksum; // checksum of DOS file name | |
| 104 | BYTE name2[12]; // name characters (six UTF-16 characters) | |
| 105 | WORD clusFirst; // word of first cluster (always 0x0000) | |
| 106 | BYTE name3[4]; // name characters (2 UTF-16 characters) | |
| 107 | } LfnEntry; | |
| 108 | ||
| 109 | #define buf_size 64*1024 //must larger than cluster size | |
| 110 | ||
| 111 | typedef struct { | |
| 112 | BYTE FileBuffer[buf_size]; // File cluster cache, assume maximum cluster size is 64KB | |
| 113 | BYTE FATBuffer[512]; // FAT cache | |
| 114 | DWORD BufferLen; // data cached length in FileBuffer | |
| 115 | DWORD TotalLen; // File total length | |
| 116 | DWORD PrevClusterNum; // Prev cluster number | |
| 117 | DWORD CurrClusterNum; // Current cluster number | |
| 118 | DWORD FATSector; // Current FAT sector number | |
| 119 | DWORD CheckSum; // File write content checksum | |
| 120 | BOOL DiskFull; | |
| 121 | } FileHandler; | |
| 122 | ||
| 123 | extern BOOL MSDC_Init(void); | |
| 124 | extern BOOL MSDC_DeInit(void); | |
| 125 | extern BOOL OpenDumpFile_sd(FileHandler *pFileHandler); | |
| 126 | extern BOOL WriteDumpFile_sd(FileHandler *pFileHandler, BYTE *Ptr, DWORD Length, DWORD Total); | |
| 127 | extern BOOL CloseDumpFile_sd(FileHandler *pFileHandler); | |
| 128 | ||
| 129 | BOOL WriteSectorToSD(UINT32 sector_addr, PBYTE pdBuf, INT32 blockLen) ; | |
| 130 | BOOL ReadSectorFromSD(UINT32 sector_addr,PBYTE pdBuf,INT32 blockLen) ; | |
| 131 | #ifdef __cplusplus | |
| 132 | } | |
| 133 | #endif |