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/usr/include/sys

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platform/	-	0755	rm
acct.h	3302	0644	edit dl rm
auxv.h	1260	0644	edit dl rm
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cdefs.h	26257	0644	edit dl rm
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dir.h	922	0644	edit dl rm
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errno.h	19	0644	edit dl rm
eventfd.h	1400	0644	edit dl rm
fanotify.h	1292	0644	edit dl rm
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inotify.h	3901	0644	edit dl rm
io.h	5086	0644	edit dl rm
ioctl.h	2027	0644	edit dl rm
ipc.h	1462	0644	edit dl rm
kd.h	1112	0644	edit dl rm
klog.h	1204	0644	edit dl rm
mman.h	5552	0644	edit dl rm
mount.h	5706	0644	edit dl rm
msg.h	2623	0644	edit dl rm
mtio.h	11163	0644	edit dl rm
param.h	3149	0644	edit dl rm
pci.h	923	0644	edit dl rm
perm.h	1127	0644	edit dl rm
personality.h	2723	0644	edit dl rm
poll.h	3025	0644	edit dl rm
prctl.h	1795	0644	edit dl rm
procfs.h	4338	0644	edit dl rm
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ptrace.h	6126	0644	edit dl rm
queue.h	19539	0644	edit dl rm
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random.h	1471	0644	edit dl rm
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reboot.h	1633	0644	edit dl rm
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rseq.h	6405	0644	edit dl rm
select.h	5039	0644	edit dl rm
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shm.h	2131	0644	edit dl rm
signal.h	20	0644	edit dl rm
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single_threaded.h	1182	0644	edit dl rm
socket.h	12382	0644	edit dl rm
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soundcard.h	29	0644	edit dl rm
stat.h	13735	0644	edit dl rm
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vt.h	22	0644	edit dl rm
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xattr.h	4275	0644	edit dl rm

Edit: /usr/include/sys/mtio.h (11163B)

/* Structures and definitions for magnetic tape I/O control commands.
   Copyright (C) 1996-2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

/* Written by H. Bergman <hennus@cybercomm.nl>.  */

#ifndef _SYS_MTIO_H
#define _SYS_MTIO_H	1

/* Get necessary definitions from system and kernel headers.  */
#include <sys/types.h>
#include <sys/ioctl.h>

/* Structure for MTIOCTOP - magnetic tape operation command.  */
struct mtop
  {
    short int mt_op;		/* Operations defined below.  */
    int mt_count;		/* How many of them.  */
  };
#define _IOT_mtop /* Hurd ioctl type field.  */ \
  _IOT (_IOTS (short), 1, _IOTS (int), 1, 0, 0)

/* Magnetic Tape operations [Not all operations supported by all drivers].  */
#define MTRESET 0	/* +reset drive in case of problems.  */
#define MTFSF	1	/* Forward space over FileMark,
			 * position at first record of next file.  */
#define MTBSF	2	/* Backward space FileMark (position before FM).  */
#define MTFSR	3	/* Forward space record.  */
#define MTBSR	4	/* Backward space record.  */
#define MTWEOF	5	/* Write an end-of-file record (mark).  */
#define MTREW	6	/* Rewind.  */
#define MTOFFL	7	/* Rewind and put the drive offline (eject?).  */
#define MTNOP	8	/* No op, set status only (read with MTIOCGET).  */
#define MTRETEN 9	/* Retension tape.  */
#define MTBSFM	10	/* +backward space FileMark, position at FM.  */
#define MTFSFM  11	/* +forward space FileMark, position at FM.  */
#define MTEOM	12	/* Goto end of recorded media (for appending files).
			   MTEOM positions after the last FM, ready for
			   appending another file.  */
#define MTERASE 13	/* Erase tape -- be careful!  */

#define MTRAS1  14	/* Run self test 1 (nondestructive).  */
#define MTRAS2	15	/* Run self test 2 (destructive).  */
#define MTRAS3  16	/* Reserved for self test 3.  */

#define MTSETBLK 20	/* Set block length (SCSI).  */
#define MTSETDENSITY 21	/* Set tape density (SCSI).  */
#define MTSEEK	22	/* Seek to block (Tandberg, etc.).  */
#define MTTELL	23	/* Tell block (Tandberg, etc.).  */
#define MTSETDRVBUFFER 24 /* Set the drive buffering according to SCSI-2.
			     Ordinary buffered operation with code 1.  */
#define MTFSS	25	/* Space forward over setmarks.  */
#define MTBSS	26	/* Space backward over setmarks.  */
#define MTWSM	27	/* Write setmarks.  */

#define MTLOCK  28	/* Lock the drive door.  */
#define MTUNLOCK 29	/* Unlock the drive door.  */
#define MTLOAD  30	/* Execute the SCSI load command.  */
#define MTUNLOAD 31	/* Execute the SCSI unload command.  */
#define MTCOMPRESSION 32/* Control compression with SCSI mode page 15.  */
#define MTSETPART 33	/* Change the active tape partition.  */
#define MTMKPART  34	/* Format the tape with one or two partitions.  */

/* structure for MTIOCGET - mag tape get status command */

struct mtget
  {
    long int mt_type;		/* Type of magtape device.  */
    long int mt_resid;		/* Residual count: (not sure)
				   number of bytes ignored, or
				   number of files not skipped, or
				   number of records not skipped.  */
    /* The following registers are device dependent.  */
    long int mt_dsreg;		/* Status register.  */
    long int mt_gstat;		/* Generic (device independent) status.  */
    long int mt_erreg;		/* Error register.  */
    /* The next two fields are not always used.  */
    __daddr_t mt_fileno;	/* Number of current file on tape.  */
    __daddr_t mt_blkno;		/* Current block number.  */
  };
#define _IOT_mtget /* Hurd ioctl type field.  */ \
  _IOT (_IOTS (long), 7, 0, 0, 0, 0)

/* Constants for mt_type. Not all of these are supported, and
   these are not all of the ones that are supported.  */
#define MT_ISUNKNOWN		0x01
#define MT_ISQIC02		0x02	/* Generic QIC-02 tape streamer.  */
#define MT_ISWT5150		0x03	/* Wangtek 5150EQ, QIC-150, QIC-02.  */
#define MT_ISARCHIVE_5945L2	0x04	/* Archive 5945L-2, QIC-24, QIC-02?. */
#define MT_ISCMSJ500		0x05	/* CMS Jumbo 500 (QIC-02?).  */
#define MT_ISTDC3610		0x06	/* Tandberg 6310, QIC-24.  */
#define MT_ISARCHIVE_VP60I	0x07	/* Archive VP60i, QIC-02.  */
#define MT_ISARCHIVE_2150L	0x08	/* Archive Viper 2150L.  */
#define MT_ISARCHIVE_2060L	0x09	/* Archive Viper 2060L.  */
#define MT_ISARCHIVESC499	0x0A	/* Archive SC-499 QIC-36 controller. */
#define MT_ISQIC02_ALL_FEATURES	0x0F	/* Generic QIC-02 with all features. */
#define MT_ISWT5099EEN24	0x11	/* Wangtek 5099-een24, 60MB, QIC-24. */
#define MT_ISTEAC_MT2ST		0x12	/* Teac MT-2ST 155mb drive,
					   Teac DC-1 card (Wangtek type).  */
#define MT_ISEVEREX_FT40A	0x32	/* Everex FT40A (QIC-40).  */
#define MT_ISDDS1		0x51	/* DDS device without partitions.  */
#define MT_ISDDS2		0x52	/* DDS device with partitions.  */
#define MT_ISSCSI1		0x71	/* Generic ANSI SCSI-1 tape unit.  */
#define MT_ISSCSI2		0x72	/* Generic ANSI SCSI-2 tape unit.  */

/* QIC-40/80/3010/3020 ftape supported drives.
   20bit vendor ID + 0x800000 (see vendors.h in ftape distribution).  */
#define MT_ISFTAPE_UNKNOWN	0x800000 /* obsolete */
#define MT_ISFTAPE_FLAG		0x800000

struct mt_tape_info
  {
    long int t_type;		/* Device type id (mt_type).  */
    char *t_name;		/* Descriptive name.  */
  };

#define MT_TAPE_INFO \
  {									      \
	{MT_ISUNKNOWN,		"Unknown type of tape device"},		      \
	{MT_ISQIC02,		"Generic QIC-02 tape streamer"},	      \
	{MT_ISWT5150,		"Wangtek 5150, QIC-150"},		      \
	{MT_ISARCHIVE_5945L2,	"Archive 5945L-2"},			      \
	{MT_ISCMSJ500,		"CMS Jumbo 500"},			      \
	{MT_ISTDC3610,		"Tandberg TDC 3610, QIC-24"},		      \
	{MT_ISARCHIVE_VP60I,	"Archive VP60i, QIC-02"},		      \
	{MT_ISARCHIVE_2150L,	"Archive Viper 2150L"},			      \
	{MT_ISARCHIVE_2060L,	"Archive Viper 2060L"},			      \
	{MT_ISARCHIVESC499,	"Archive SC-499 QIC-36 controller"},	      \
	{MT_ISQIC02_ALL_FEATURES, "Generic QIC-02 tape, all features"},	      \
	{MT_ISWT5099EEN24,	"Wangtek 5099-een24, 60MB"},		      \
	{MT_ISTEAC_MT2ST,	"Teac MT-2ST 155mb data cassette drive"},     \
	{MT_ISEVEREX_FT40A,	"Everex FT40A, QIC-40"},		      \
	{MT_ISSCSI1,		"Generic SCSI-1 tape"},			      \
	{MT_ISSCSI2,		"Generic SCSI-2 tape"},			      \
	{0, NULL}							      \
  }

/* Structure for MTIOCPOS - mag tape get position command.  */

struct mtpos
  {
    long int mt_blkno;	/* Current block number.  */
  };
#define _IOT_mtpos /* Hurd ioctl type field.  */ \
  _IOT_SIMPLE (long)

/* Structure for MTIOCGETCONFIG/MTIOCSETCONFIG primarily intended
   as an interim solution for QIC-02 until DDI is fully implemented.  */
struct mtconfiginfo
  {
    long int mt_type;		/* Drive type.  */
    long int ifc_type;		/* Interface card type.  */
    unsigned short int irqnr;	/* IRQ number to use.  */
    unsigned short int dmanr;	/* DMA channel to use.  */
    unsigned short int port;	/* IO port base address.  */

unsigned long int debug;	/* Debugging flags.  */

unsigned have_dens:1;
    unsigned have_bsf:1;
    unsigned have_fsr:1;
    unsigned have_bsr:1;
    unsigned have_eod:1;
    unsigned have_seek:1;
    unsigned have_tell:1;
    unsigned have_ras1:1;
    unsigned have_ras2:1;
    unsigned have_ras3:1;
    unsigned have_qfa:1;

unsigned pad1:5;
    char reserved[10];
  };
#define _IOT_mtconfiginfo /* Hurd ioctl type field.  */ \
  _IOT (_IOTS (long), 2, _IOTS (short), 3, _IOTS (long), 1) /* XXX wrong */

/* Magnetic tape I/O control commands.  */
#define	MTIOCTOP	_IOW('m', 1, struct mtop)	/* Do a mag tape op. */
#define	MTIOCGET	_IOR('m', 2, struct mtget)	/* Get tape status.  */
#define	MTIOCPOS	_IOR('m', 3, struct mtpos)	/* Get tape position.*/

/* The next two are used by the QIC-02 driver for runtime reconfiguration.
   See tpqic02.h for struct mtconfiginfo.  */
#define	MTIOCGETCONFIG	_IOR('m', 4, struct mtconfiginfo) /* Get tape config.*/
#define	MTIOCSETCONFIG	_IOW('m', 5, struct mtconfiginfo) /* Set tape config.*/

/* Generic Mag Tape (device independent) status macros for examining
   mt_gstat -- HP-UX compatible.
   There is room for more generic status bits here, but I don't
   know which of them are reserved. At least three or so should
   be added to make this really useful.  */
#define GMT_EOF(x)              ((x) & 0x80000000)
#define GMT_BOT(x)              ((x) & 0x40000000)
#define GMT_EOT(x)              ((x) & 0x20000000)
#define GMT_SM(x)               ((x) & 0x10000000)  /* DDS setmark */
#define GMT_EOD(x)              ((x) & 0x08000000)  /* DDS EOD */
#define GMT_WR_PROT(x)          ((x) & 0x04000000)
/* #define GMT_ ? 		((x) & 0x02000000) */
#define GMT_ONLINE(x)           ((x) & 0x01000000)
#define GMT_D_6250(x)           ((x) & 0x00800000)
#define GMT_D_1600(x)           ((x) & 0x00400000)
#define GMT_D_800(x)            ((x) & 0x00200000)
/* #define GMT_ ? 		((x) & 0x00100000) */
/* #define GMT_ ? 		((x) & 0x00080000) */
#define GMT_DR_OPEN(x)          ((x) & 0x00040000)  /* Door open (no tape).  */
/* #define GMT_ ? 		((x) & 0x00020000) */
#define GMT_IM_REP_EN(x)        ((x) & 0x00010000)  /* Immediate report mode.*/
/* 16 generic status bits unused.  */

/* SCSI-tape specific definitions.  Bitfield shifts in the status  */
#define MT_ST_BLKSIZE_SHIFT	0
#define MT_ST_BLKSIZE_MASK	0xffffff
#define MT_ST_DENSITY_SHIFT	24
#define MT_ST_DENSITY_MASK	0xff000000

#define MT_ST_SOFTERR_SHIFT	0
#define MT_ST_SOFTERR_MASK	0xffff

/* Bitfields for the MTSETDRVBUFFER ioctl.  */
#define MT_ST_OPTIONS		0xf0000000
#define MT_ST_BOOLEANS		0x10000000
#define MT_ST_SETBOOLEANS	0x30000000
#define MT_ST_CLEARBOOLEANS	0x40000000
#define MT_ST_WRITE_THRESHOLD	0x20000000
#define MT_ST_DEF_BLKSIZE	0x50000000
#define MT_ST_DEF_OPTIONS	0x60000000

#define MT_ST_BUFFER_WRITES	0x1
#define MT_ST_ASYNC_WRITES	0x2
#define MT_ST_READ_AHEAD	0x4
#define MT_ST_DEBUGGING		0x8
#define MT_ST_TWO_FM		0x10
#define MT_ST_FAST_MTEOM	0x20
#define MT_ST_AUTO_LOCK		0x40
#define MT_ST_DEF_WRITES	0x80
#define MT_ST_CAN_BSR		0x100
#define MT_ST_NO_BLKLIMS	0x200
#define MT_ST_CAN_PARTITIONS    0x400
#define MT_ST_SCSI2LOGICAL      0x800

/* The mode parameters to be controlled. Parameter chosen with bits 20-28.  */
#define MT_ST_CLEAR_DEFAULT	0xfffff
#define MT_ST_DEF_DENSITY	(MT_ST_DEF_OPTIONS | 0x100000)
#define MT_ST_DEF_COMPRESSION	(MT_ST_DEF_OPTIONS | 0x200000)
#define MT_ST_DEF_DRVBUFFER	(MT_ST_DEF_OPTIONS | 0x300000)

/* The offset for the arguments for the special HP changer load command.  */
#define MT_ST_HPLOADER_OFFSET 10000

/* Specify default tape device.  */
#ifndef DEFTAPE
# define DEFTAPE	"/dev/tape"
#endif

#endif /* mtio.h */

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