diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2002-09-26 07:52:10 +0000 |
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committer | Miod Vallat <miod@cvs.openbsd.org> | 2002-09-26 07:52:10 +0000 |
commit | 7fe67e305f729d3c3982b821f84c870d3425ba75 (patch) | |
tree | ed4b02e4a5b37d580d14e6dda40b088a3b2f043b /share | |
parent | dd01b9347f4fa282cba2c691c9f06a5aeef7d4da (diff) |
Point to <sys/mtio.h> rather than contain an old version of it.
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/mtio.4 | 101 |
1 files changed, 10 insertions, 91 deletions
diff --git a/share/man/man4/mtio.4 b/share/man/man4/mtio.4 index 4be775d593b..8fa69ae53d2 100644 --- a/share/man/man4/mtio.4 +++ b/share/man/man4/mtio.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: mtio.4,v 1.9 2001/10/05 14:45:53 mpech Exp $ +.\" $OpenBSD: mtio.4,v 1.10 2002/09/26 07:52:09 miod Exp $ .\" $NetBSD: mtio.4,v 1.4 1996/03/03 17:13:54 thorpej Exp $ .\" .\" Copyright (c) 1983, 1991 The Regents of the University of California. @@ -40,6 +40,8 @@ .Sh NAME .Nm mtio .Nd magtape interface +.Sh SYNOPSIS +.Fd #include <sys/mtio.h> .Sh DESCRIPTION This interface concerns devices which are typical tape block devices, see @@ -89,96 +91,11 @@ All of the magtape devices may be manipulated with the .Xr mt 1 command. .Pp -A number of +The include file +.Aq Pa sys/mtio.h +defines the various .Xr ioctl 2 -operations are available -on raw magnetic tape. -The following definitions are from -.Aq Pa sys/mtio.h : -.Bd -literal -/* - * Structures and definitions for mag tape io control commands - */ - -/* structure for MTIOCTOP - mag tape op command */ -struct mtop { - short mt_op; /* operations defined below */ - daddr_t mt_count; /* how many of them */ -}; - -/* operations */ -#define MTWEOF 0 /* write an end-of-file record */ -#define MTFSF 1 /* forward space file */ -#define MTBSF 2 /* backward space file */ -#define MTFSR 3 /* forward space record */ -#define MTBSR 4 /* backward space record */ -#define MTREW 5 /* rewind */ -#define MTOFFL 6 /* rewind and put the drive offline */ -#define MTNOP 7 /* no operation, sets status only */ -#define MTCACHE 8 /* enable controller cache */ -#define MTNOCACHE 9 /* disable controller cache */ - -/* structure for MTIOCGET - mag tape get status command */ - -struct mtget { - short mt_type; /* type of magtape device */ -/* the following two registers are grossly device dependent */ - short mt_dsreg; /* ``drive status'' register */ - short mt_erreg; /* ``error'' register */ -/* end device-dependent registers */ - short mt_resid; /* residual count */ -/* the following two are not yet implemented */ - daddr_t mt_fileno; /* file number of current position */ - daddr_t mt_blkno; /* block number of current position */ -/* end not yet implemented */ -}; - -/* - * Constants for mt_type byte. These are the same - * for controllers compatible with the types listed. - */ -#define MT_ISTS 0x01 /* TS-11 */ -#define MT_ISHT 0x02 /* TM03 Massbus: TE16, TU45, TU77 */ -#define MT_ISTM 0x03 /* TM11/TE10 Unibus */ -#define MT_ISMT 0x04 /* TM78/TU78 Massbus */ -#define MT_ISUT 0x05 /* SI TU-45 emulation on Unibus */ -#define MT_ISCPC 0x06 /* SUN */ -#define MT_ISAR 0x07 /* SUN */ -#define MT_ISTMSCP 0x08 /* DEC TMSCP protocol (TU81, TK50) */ -#define MT_ISCY 0x09 /* CCI Cipher */ -#define MT_ISCT 0x0a /* HP 1/4 tape */ -#define MT_ISFHP 0x0b /* HP 7980 1/2 tape */ -#define MT_ISEXABYTE 0x0c /* Exabyte */ -#define MT_ISEXA8200 0x0c /* Exabyte EXB-8200 */ -#define MT_ISEXA8500 0x0d /* Exabyte EXB-8500 */ -#define MT_ISVIPER1 0x0e /* Archive Viper-150 */ -#define MT_ISPYTHON 0x0f /* Archive Python (DAT) */ -#define MT_ISHPDAT 0x10 /* HP 35450A DAT drive */ - -/* mag tape io 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 MTIOCIEOT _IO('m', 3) /* ignore EOT error */ -#define MTIOCEEOT _IO('m', 4) /* enable EOT error */ - -#ifndef KERNEL -#define DEFTAPE "/dev/rmt12" -#endif - -#ifdef KERNEL -/* - * minor device number - */ - -#define T_UNIT 003 /* unit selection */ -#define T_NOREWIND 004 /* no rewind on close */ -#define T_DENSEL 030 /* density select */ -#define T_800BPI 000 /* select 800 bpi */ -#define T_1600BPI 010 /* select 1600 bpi */ -#define T_6250BPI 020 /* select 6250 bpi */ -#define T_BADBPI 030 /* undefined selection */ -#endif -.Ed +operations available on raw magnetic tape. .Sh FILES .Bl -tag -width /dev/rmt? -compact .It Pa /dev/mt? @@ -187,7 +104,9 @@ struct mtget { .Sh SEE ALSO .Xr mt 1 , .Xr tar 1 , -.Xr st 4 +.Xr intro 4 , +.Xr st 4 , +.Xr wt 4 .Sh HISTORY The .Nm |