1 /* $NetBSD: wtreg.h,v 1.5 1994/10/27 04:18:33 cgd Exp $ */ 2 3 /* 4 * Streamer tape driver. 5 * Supports Archive and Wangtek compatible QIC-02/QIC-36 boards. 6 * 7 * Copyright (C) 1993 by: 8 * Sergey Ryzhkov <sir@kiae.su> 9 * Serge Vakulenko <vak@zebub.msk.su> 10 * 11 * This software is distributed with NO WARRANTIES, not even the implied 12 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 13 * 14 * Authors grant any other persons or organisations permission to use 15 * or modify this software as long as this message is kept with the software, 16 * all derivative works or modified versions. 17 * 18 * This driver is derived from the old 386bsd Wangtek streamer tape driver, 19 * made by Robert Baron at CMU, based on Intel sources. 20 */ 21 22 /* 23 * Copyright (c) 1989 Carnegie-Mellon University. 24 * All rights reserved. 25 * 26 * Authors: Robert Baron 27 * 28 * Permission to use, copy, modify and distribute this software and 29 * its documentation is hereby granted, provided that both the copyright 30 * notice and this permission notice appear in all copies of the 31 * software, derivative works or modified versions, and any portions 32 * thereof, and that both notices appear in supporting documentation. 33 * 34 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 35 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 36 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 37 * 38 * Carnegie Mellon requests users of this software to return to 39 * 40 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 41 * School of Computer Science 42 * Carnegie Mellon University 43 * Pittsburgh PA 15213-3890 44 * 45 * any improvements or extensions that they make and grant Carnegie the 46 * rights to redistribute these changes. 47 */ 48 49 /* 50 * Copyright 1988, 1989 by Intel Corporation 51 */ 52 53 /* ioctl for direct QIC commands */ 54 #define WTQICMD _IO('W', 0) 55 56 /* QIC-02 commands allowed for WTQICMD */ 57 #define QIC_ERASE 0x22 /* erase the tape */ 58 #define QIC_RETENS 0x24 /* retension the tape */ 59 60 /* internal QIC-02 commands */ 61 #define QIC_RDDATA 0x80 /* read data */ 62 #define QIC_READFM 0xa0 /* read file mark */ 63 #define QIC_WRTDATA 0x40 /* write data */ 64 #define QIC_WRITEFM 0x60 /* write file mark */ 65 #define QIC_RDSTAT 0xc0 /* read status command */ 66 #define QIC_REWIND 0x21 /* rewind command (position+bot) */ 67 #define QIC_FMT11 0x26 /* set format QIC-11 */ 68 #define QIC_FMT24 0x27 /* set format QIC-24 */ 69 #define QIC_FMT120 0x28 /* set format QIC-120 */ 70 #define QIC_FMT150 0x29 /* set format QIC-150 */ 71 #define QIC_FMT300 0x2a /* set format QIC-300/QIC-2100 */ 72 #define QIC_FMT600 0x2b /* set format QIC-600/QIC-2200 */ 73 74 /* tape driver flags */ 75 #define TPINUSE 0x0001 /* tape is already open */ 76 #define TPREAD 0x0002 /* tape is only open for reading */ 77 #define TPWRITE 0x0004 /* tape is only open for writing */ 78 #define TPSTART 0x0008 /* tape must be rewound and reset */ 79 #define TPRMARK 0x0010 /* read file mark command outstanding */ 80 #define TPWMARK 0x0020 /* write file mark command outstanding */ 81 #define TPREW 0x0040 /* rewind command outstanding */ 82 #define TPEXCEP 0x0080 /* i/o exception flag */ 83 #define TPVOL 0x0100 /* read file mark or hit end of tape */ 84 #define TPWO 0x0200 /* write command outstanding */ 85 #define TPRO 0x0400 /* read command outstanding */ 86 #define TPWANY 0x0800 /* write command requested */ 87 #define TPRANY 0x1000 /* read command requested */ 88 #define TPWP 0x2000 /* write protect error seen */ 89 #define TPTIMER 0x4000 /* timer() is active */ 90 #define TPACTIVE 0x8000 /* dma i/o active */ 91 92 /* controller error register bits */ 93 #define TP_FIL 0x0001 /* File mark detected */ 94 #define TP_BNL 0x0002 /* Block not located */ 95 #define TP_UDA 0x0004 /* Unrecoverable data error */ 96 #define TP_EOM 0x0008 /* End of media */ 97 #define TP_WRP 0x0010 /* Write protected cartridge */ 98 #define TP_USL 0x0020 /* Unselected drive */ 99 #define TP_CNI 0x0040 /* Cartridge not in place */ 100 #define TP_ST0 0x0080 /* Status byte 0 bits */ 101 #define TP_ST0MASK 0x00ff /* Status byte 0 mask */ 102 #define TP_POR 0x0100 /* Power on/reset occurred */ 103 #define TP_ERM 0x0200 /* Reserved for end of recorded media */ 104 #define TP_BPE 0x0400 /* Reserved for bus parity error */ 105 #define TP_BOM 0x0800 /* Beginning of media */ 106 #define TP_MBD 0x1000 /* Marginal block detected */ 107 #define TP_NDT 0x2000 /* No data detected */ 108 #define TP_ILL 0x4000 /* Illegal command - should not happen! */ 109 #define TP_ST1 0x8000 /* Status byte 1 bits */ 110 #define TP_ST1MASK 0xff00 /* Status byte 1 mask */ 111 112 /* formats for printing flags and error values */ 113 #define WTDS_BITS "\20\1inuse\2read\3write\4start\5rmark\6wmark\7rew\10excep\11vol\12wo\13ro\14wany\15rany\16wp\17timer\20active" 114 #define WTER_BITS "\20\1eof\2bnl\3uda\4eom\5wrp\6usl\7cni\11por\12erm\13bpe\14bom\15mbd\16ndt\17ill" 115 116 /* device minor number */ 117 #define WT_BSIZE 0100 /* long block flag */ 118 #define WT_DENSEL 0070 /* density select mask */ 119 #define WT_DENSDFLT 0000 /* default density */ 120 #define WT_QIC11 0010 /* 11 megabytes? */ 121 #define WT_QIC24 0020 /* 60 megabytes */ 122 #define WT_QIC120 0030 /* 120 megabytes */ 123 #define WT_QIC150 0040 /* 150 megabytes */ 124 #define WT_QIC300 0050 /* 300 megabytes? */ 125 #define WT_QIC600 0060 /* 600 megabytes? */ 126