arch/arm/mach-mt8127/include/mach/kdump_sdhc.h

   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