1 /* $NetBSD: linux_mtio.h,v 1.2 2005/12/11 12:20:19 christos 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 */ 89