The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/common/linux_mtio.h

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    1 /* $NetBSD: linux_mtio.h,v 1.1 2005/02/28 22:11:32 soren Exp $ */
    2 
    3 /*
    4  * Copyright (c) 2005 Soren S. Jorvang.  All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions, and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  */
   27 
   28 #ifndef _LINUX_MTIO_H
   29 #define _LINUX_MTIO_H
   30 
   31 #define LINUX_MTIOCTOP          _LINUX_IOW('m', 1, struct linux_mtop)
   32 #define LINUX_MTIOCGET          _LINUX_IOR('m', 2, struct linux_mtget)
   33 #define LINUX_MTIOCPOS          _LINUX_IOR('m', 3, struct linux_mtpos)
   34 
   35 struct  linux_mtop {
   36         short   mt_op;
   37         int     mt_count;
   38 };
   39 
   40 #define LINUX_MTRESET           0
   41 #define LINUX_MTFSF             1
   42 #define LINUX_MTBSF             2
   43 #define LINUX_MTFSR             3
   44 #define LINUX_MTBSR             4
   45 #define LINUX_MTWEOF            5
   46 #define LINUX_MTREW             6
   47 #define LINUX_MTOFFL            7
   48 #define LINUX_MTNOP             8
   49 #define LINUX_MTRETEN           9
   50 #define LINUX_MTBSFM            10
   51 #define LINUX_MTFSFM            11
   52 #define LINUX_MTEOM             12
   53 #define LINUX_MTERASE           13
   54 #define LINUX_MTRAS1            14
   55 #define LINUX_MTRAS2            15
   56 #define LINUX_MTRAS3            16
   57 #define LINUX_MTSETBLK          20
   58 #define LINUX_MTSETDENSITY      21
   59 #define LINUX_MTSEEK            22
   60 #define LINUX_MTTELL            23
   61 #define LINUX_MTSETDRVBUFFER    24
   62 #define LINUX_MTFSS             25
   63 #define LINUX_MTBSS             26
   64 #define LINUX_MTWSM             27
   65 #define LINUX_MTLOCK            28
   66 #define LINUX_MTUNLOCK          29
   67 #define LINUX_MTLOAD            30
   68 #define LINUX_MTUNLOAD          31
   69 #define LINUX_MTCOMPRESSION     32
   70 #define LINUX_MTSETPART         33
   71 #define LINUX_MTMKPART          34
   72 
   73 struct  linux_mtget {
   74 #define LINUX_MT_ISUNKNOWN      0x01
   75         long    mt_type;
   76         long    mt_resid;
   77         long    mt_dsreg;
   78         long    mt_gstat;
   79         long    mt_erreg;
   80         daddr_t mt_fileno;
   81         daddr_t mt_blkno;
   82 };
   83 
   84 struct linux_mtpos {
   85         long    mt_blkno;
   86 };
   87 
   88 #endif /* !_LINUX_MTIO_H */

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