#ifndef DEVICES_TRACKDISK_H
#define DEVICES_TRACKDISK_H

#ifndef EXEC_IO_H
#include "exec/io.h"
#endif !EXEC_IO_H



#define  NUMCYLS  80L
#define  MAXCYLS  (NUMCYLS+20)
#define  NUMSECS  11L
#define  NUMHEADS 2L
#define  MAXRETRY 10L
#define  NUMTRACKS (NUMCYLS*NUMHEADS)
#define NUMUNITS 4L




#define  TD_SECTOR 512L
#define  TD_SECSHIFT 9L





#define  TD_NAME  "trackdisk.device"

#define  TDF_EXTCOM (1L<<15)


#define  TD_MOTOR       (CMD_NONSTD+0)
#define  TD_SEEK        (CMD_NONSTD+1)
#define  TD_FORMAT      (CMD_NONSTD+2)
#define  TD_REMOVE      (CMD_NONSTD+3)
#define  TD_CHANGENUM   (CMD_NONSTD+4)
#define  TD_CHANGESTATE (CMD_NONSTD+5)
#define  TD_PROTSTATUS  (CMD_NONSTD+6)

#define  TD_LASTCOMM TD_PROTSTATUS



#define  ETD_WRITE   (CMD_WRITE|TDF_EXTCOM)
#define  ETD_READ    (CMD_READ|TDF_EXTCOM)
#define  ETD_MOTOR   (TD_MOTOR|TDF_EXTCOM)
#define  ETD_SEEK    (TD_SEEK|TDF_EXTCOM)
#define  ETD_FORMAT  (TD_FORMAT|TDF_EXTCOM)
#define  ETD_UPDATE  (CMD_UPDATE|TDF_EXTCOM)
#define  ETD_CLEAR   (CMD_CLEAR|TDF_EXTCOM)



struct IOExtTD {
   struct   IOStdReq iotd_Req;
   ULONG iotd_Count;
   ULONG iotd_SecLabel;
};



#define  TD_LABELSIZE 16L



#define  TDERR_NotSpecified   20L
#define  TDERR_NoSecHdr       21L
#define  TDERR_BadSecPreamble 22L
#define  TDERR_BadSecID       23L
#define  TDERR_BadHdrSum      24L
#define  TDERR_BadSecSum      25L
#define  TDERR_TooFewSecs     26L
#define  TDERR_BadSecHdr      27L
#define  TDERR_WriteProt      28L
#define  TDERR_DiskChanged    29L
#define  TDERR_SeekError      30L
#define  TDERR_NoMem          31L
#define  TDERR_BadUnitNum     32L
#define  TDERR_BadDriveType   33L
#define  TDERR_DriveInUse     34L

#endif DEVICES_TRACKDISK_H