/*
 * All modifications in this file to the original code are
 * (C) Copyright 1992, ..., 2014 the "DOSEMU-Development-Team".
 *
 * for details see file COPYING in the DOSEMU distribution
 */

/* this is a copied and cut down version of linux/include/scsi/sg.h
 * (contains only what we need, if you need more, add it here)
 */

/*
   History:
    Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user
     process control of SCSI devices.
    Development Sponsored by Killy Corp. NY NY
*/

#ifndef _SCSI_GENERIC_H
#define _SCSI_GENERIC_H

/*
 An SG device is accessed by writing "packets" to it, the replies
 are then read using the read call. The same header is used for
 reply, just ignore reply_len field.
*/

struct sg_header
 {
  int pack_len;    /* length of incoming packet <4096 (including header) */
  int reply_len;   /* maximum length <4096 of expected reply */
  int pack_id;     /* id number of packet */
  int result;      /* 0==ok, otherwise refer to errno codes */
  unsigned int twelve_byte:1; /* Force 12 byte command length for group 6 & 7 commands  */
  unsigned int other_flags:31;			/* for future use */
  unsigned char sense_buffer[16]; /* used only by reads */
  /* command follows then data for command */
 };

/* ioctl's */
#define SG_SET_TIMEOUT 0x2201  /* set timeout *(int *)arg==timeout */

#endif