#ifndef __INC_POS_DEVICE_TRACKDISK_H
#define __INC_POS_DEVICE_TRACKDISK_H
/*******************************************************************
 Includes Release 24
 (C) Copyright 1995-1997 proDAD
     All Rights Reserved

 $AUT Holger Burkarth
 $DAT >>Trackdisk.h<<   23 Dec 1996    13:25:52 - (C) ProDAD
*******************************************************************/
#ifndef __INC_POS_PEXEC_DEVICE_H
#include <pExec/Device.h>
#endif


/*----------------------------------
-----------------------------------*/
struct pOS_TrackdiskIO
{
/* struct pOS_IOStdReq */

  struct pOS_Message  tdio_Message;
  struct pOS_Device  *tdio_Device;    /* device node pointer  */
  struct pOS_Unit    *tdio_Unit;      /* unit (driver private)*/
  UWORD               tdio_Command;   /* (enum pOS_IOReqCommands) */
  UBYTE               tdio_Flags;     /* (enum pOS_IOReqFlags) */
  SBYTE               tdio_Error;     /* (enum pOS_IOReqErrors) */
  ULONG               tdio_Actual;    /* actual number of bytes transferred */
  ULONG               tdio_Length;    /* requested number bytes transferred */
  APTR                tdio_Data;      /* points to data area */
  ULONG               tdio_HOffset;   /* High - Offset */
  ULONG               tdio_LOffset;   /* Low - Offset */
  UBYTE               tdio_Pad[8];
  ULONG               tdio_Count;     /* Diskchange counter */
  ULONG               tdio_SecLabel;

  UBYTE tdio_Reserved[32];
};


enum pOS_TrackdiskIOReqCommands
{
  TDCMDF_ExtCom = 0x8000,

  TDCMD_Motor=CMD_NONSTD,
  TDCMD_Seek,
  TDCMD_Format,
  TDCMD_Notify,      /* Notify: Replyed by diskchange */
  TDCMD_ChangeNum,
  TDCMD_ChangeState,
  TDCMD_ProtStatus,
  TDCMD_RawRead,
  TDCMD_RawWrite,
  TDCMD_GetDriveType,
  TDCMD_GetNumTracks,

  TDCMD_AddChangeInt, /* (struct pOS_Interrupt*) */
  TDCMD_RemChangeInt, /* NOT AMIGA COMPATIBLE */

  TDCMD_GetGeometry,
  TDCMD_Eject,
  TDCMD_LastComm,

  TDCMDE_Write    = TDCMDF_ExtCom | CMD_WRITE,
  TDCMDE_Read     = TDCMDF_ExtCom | CMD_READ,
  TDCMDE_Motor    = TDCMDF_ExtCom | TDCMD_Motor,
  TDCMDE_Seek     = TDCMDF_ExtCom | TDCMD_Seek,
  TDCMDE_Format   = TDCMDF_ExtCom | TDCMD_Format,
  TDCMDE_Update   = TDCMDF_ExtCom | CMD_UPDATE,
  TDCMDE_Clear    = TDCMDF_ExtCom | CMD_CLEAR,
  TDCMDE_RawRead  = TDCMDF_ExtCom | TDCMD_RawRead,
  TDCMDE_RawWrite = TDCMDF_ExtCom | TDCMD_RawWrite
};


enum pOS_TrackdiskIOReqErrors
{
  TDIOERR_NotSpecified=    20, /* general catchall */
  TDIOERR_NoSecHdr=        21, /* couldn't even find a sector */
  TDIOERR_BadSecPreamble=  22, /* sector looked wrong */
  TDIOERR_BadSecID=        23, /* ditto */
  TDIOERR_BadHdrSum=       24, /* header had incorrect checksum */
  TDIOERR_BadSecSum=       25, /* data had incorrect checksum */
  TDIOERR_TooFewSecs=      26, /* couldn't find enough sectors */
  TDIOERR_BadSecHdr=       27, /* another "sector looked wrong" */
  TDIOERR_WriteProt=       28, /* can't write to a protected disk */
  TDIOERR_DiskChanged=     29, /* no disk in the drive */
  TDIOERR_SeekError=       30, /* couldn't find track 0 */
  TDIOERR_NoMem=           31, /* ran out of memory */
  TDIOERR_BadUnitNum=      32, /* asked for a unit > NUMUNITS */
  TDIOERR_BadDriveType=    33, /* not a drive that trackdisk groks */
  TDIOERR_DriveInUse=      34, /* someone else allocated the drive */
  TDIOERR_PostReset=       35  /* user hit reset; awaiting doom */
};






struct pOS_DriveGeometry
{
  ULONG   dg_SectorSize;    /* in bytes */
  ULONG   dg_TotalSectors;  /* total # of sectors on drive */
  ULONG   dg_Cylinders;     /* number of cylinders */
  ULONG   dg_CylSectors;    /* number of sectors/cylinder */
  ULONG   dg_Heads;         /* number of surfaces */
  ULONG   dg_TrackSectors;  /* number of sectors/track */
  ULONG   dg_BufMemType;    /* preferred buffer memory type */
                            /* (usually MEMF_PUBLIC) */
  UBYTE   dg_DeviceType;    /* (enum pOS_DriveGeometryType) */
  UBYTE   dg_Flags;         /* (enum pOS_DriveGeometryType) */
  ULONG   dg_Reserved[16];
};



enum pOS_DriveGeometryType /** dg_DeviceType **/
{
  DGEOTYP_DirectAccess = 0,
  DGEOTYP_SequentialAccess,
  DGEOTYP_Printer,
  DGEOTYP_Processor,
  DGEOTYP_Worm,
  DGEOTYP_CDRom,
  DGEOTYP_Scanner,
  DGEOTYP_OpticalDisk,
  DGEOTYP_MediumChanger,
  DGEOTYP_Communication,

  DGEOTYP_Unknown = 31
};


enum pOS_DriveGeometryFlags  /** dg_Flags **/
{
  DGEOB_Removable = 0,

  DGEOF_Removable = 1
};


#endif