#ifndef __CARDPRIV_H__
#define __CARDPRIV_H__

#ifdef __cplusplus
extern "C" {
#endif

#define CARD_FAT_AVAIL          0x0000u
#define CARD_FAT_CHECKSUM       0x0000u
#define CARD_FAT_CHECKSUMINV    0x0001u
#define CARD_FAT_CHECKCODE      0x0002u
#define CARD_FAT_FREEBLOCKS     0x0003u
#define CARD_FAT_LASTSLOT       0x0004u

#define CARD_PAGE_SIZE 128u
#define CARD_SEG_SIZE 512u

#define CARD_NUM_SYSTEM_BLOCK 5
#define CARD_SYSTEM_BLOCK_SIZE (8 * 1024u)

#define CARD_MAX_MOUNT_STEP (CARD_NUM_SYSTEM_BLOCK + 2)

typedef struct CARDDir
{
    u8      gameName[4];
    u8      company[2];
    u8      _padding0;
    u8      bannerFormat;
    u8      fileName[CARD_FILENAME_MAX];
    u32     time;           // seconds since 01/01/2000 midnight

    u32     iconAddr;       // 0xffffffff if not used
    u16     iconFormat;
    u16     iconSpeed;

    u8      permission;
    u8      copyTimes;
    u16     startBlock;
    u16     length;
    u8      _padding1[2];

    u32     commentAddr;    // 0xffffffff if not used
} CARDDir;

typedef struct CARDControl {
  BOOL attached;
  s32 result;
  u16 size;
  u16 pageSize;
  s32 sectorSize;
  u16 cBlock;
  u16 vendorID;
  s32 latency;
  u8 id[12];
  int mountStep;
  int formatStep;
  u32 scramble;
  DSPTaskInfo task;
  void* workArea;
  CARDDir* dir;
  u16* currentFat;
  OSThreadQueue threadQueue;
  u8 cmd[9];
  s32 cmdlen;
  vu32 mode;
  int retry;
  int repeat;
  u32 addr;
  void* buffer;
  s32 xferred;
  u16 freeNo;
  u16 startBlock;
  CARDFileInfo* fileInfo;
  CARDCallback extCallback;
  CARDCallback txCallback;
  CARDCallback exiCallback;
  CARDCallback apiCallback;
  CARDCallback xferCallback;
  CARDCallback eraseCallback;
  CARDCallback unlockCallback;
  OSAlarm alarm;
  u32 cid;
  const DVDDiskID* diskID;
} CARDControl;

typedef struct CARDID {
  u8 serial[32]; // flashID[12] + timebase[8] + counterBias[4] + language[4] + XXX[4]
  u16 deviceID;
  u16 size;
  u16 encode; // character set -- 0: S-JIS, 1: ANSI

  u8 padding[512 - 32 - 5 * 2];

  u16 checkSum;
  u16 checkSumInv;
} CARDID;

#define CARDIsValidBlockNo(card, iBlock)    (CARD_NUM_SYSTEM_BLOCK <= (iBlock) && (iBlock) < (card)->cBlock)

CARDDir* __CARDGetDirBlock( CARDControl* card );
u16* __CARDGetFatBlock   ( CARDControl* card );
s32 __CARDUpdateFatBlock(s32 chan, u16* fat, CARDCallback callback);


extern CARDControl __CARDBlock[2];
extern DVDDiskID   __CARDDiskNone;

#ifdef __cplusplus
}
#endif
#endif