| 1 | #ifndef _FTAPE_H |
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| 2 | #define _FTAPE_H |
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| 3 | |
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| 4 | /* |
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| 5 | * Copyright (C) 1994-1996 Bas Laarhoven, |
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| 6 | * (C) 1996-1997 Claus-Justus Heine. |
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| 7 | |
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| 8 | This program is free software; you can redistribute it and/or modify |
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| 9 | it under the terms of the GNU General Public License as published by |
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| 10 | the Free Software Foundation; either version 2, or (at your option) |
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| 11 | any later version. |
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| 12 | |
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| 13 | This program is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | GNU General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU General Public License |
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| 19 | along with this program; see the file COPYING. If not, write to |
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| 20 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 21 | |
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| 22 | * |
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| 23 | * $Source: /cvsroot/linux-libc-headers/include/linux/ftape.h,v $ |
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| 24 | * $Revision: 1.3 $ |
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| 25 | * $Date: 2005-03-25 19:09:14 +0100 (Fri, 25 Mar 2005) $ |
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| 26 | * |
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| 27 | * This file contains global definitions, typedefs and macro's |
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| 28 | * for the QIC-40/80/3010/3020 floppy-tape driver for Linux. |
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| 29 | */ |
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| 30 | |
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| 31 | #define FTAPE_VERSION "ftape v3.04d 25/11/97" |
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| 32 | |
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| 33 | #include <linux/types.h> |
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| 34 | #include <linux/mtio.h> |
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| 35 | |
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| 36 | #define FT_SECTOR(x) (x+1) /* sector offset into real sector */ |
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| 37 | #define FT_SECTOR_SIZE 1024 |
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| 38 | #define FT_SECTORS_PER_SEGMENT 32 |
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| 39 | #define FT_ECC_SECTORS 3 |
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| 40 | #define FT_SEGMENT_SIZE ((FT_SECTORS_PER_SEGMENT - FT_ECC_SECTORS) * FT_SECTOR_SIZE) |
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| 41 | #define FT_BUFF_SIZE (FT_SECTORS_PER_SEGMENT * FT_SECTOR_SIZE) |
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| 42 | |
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| 43 | /* |
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| 44 | * bits of the minor device number that define drive selection |
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| 45 | * methods. Could be used one day to access multiple tape |
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| 46 | * drives on the same controller. |
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| 47 | */ |
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| 48 | #define FTAPE_SEL_A 0 |
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| 49 | #define FTAPE_SEL_B 1 |
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| 50 | #define FTAPE_SEL_C 2 |
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| 51 | #define FTAPE_SEL_D 3 |
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| 52 | #define FTAPE_SEL_MASK 3 |
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| 53 | #define FTAPE_SEL(unit) ((unit) & FTAPE_SEL_MASK) |
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| 54 | #define FTAPE_NO_REWIND 4 /* mask for minor nr */ |
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| 55 | |
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| 56 | /* the following two may be reported when MTIOCGET is requested ... */ |
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| 57 | typedef union { |
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| 58 | struct { |
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| 59 | __u8 error; |
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| 60 | __u8 command; |
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| 61 | } error; |
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| 62 | long space; |
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| 63 | } ft_drive_error; |
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| 64 | typedef union { |
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| 65 | struct { |
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| 66 | __u8 drive_status; |
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| 67 | __u8 drive_config; |
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| 68 | __u8 tape_status; |
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| 69 | } status; |
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| 70 | long space; |
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| 71 | } ft_drive_status; |
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| 72 | |
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| 73 | #endif |
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