1/* $NetBSD: wtreg.h,v 1.8 2005/12/11 12:22:03 christos 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#include <sys/ioccom.h> 54 55/* ioctl for direct QIC commands */ 56#define WTQICMD _IO('W', 0) 57 58/* QIC-02 commands allowed for WTQICMD */ 59#define QIC_ERASE 0x22 /* erase the tape */ 60#define QIC_RETENS 0x24 /* retension the tape */ 61 62/* internal QIC-02 commands */ 63#define QIC_RDDATA 0x80 /* read data */ 64#define QIC_READFM 0xa0 /* read file mark */ 65#define QIC_WRTDATA 0x40 /* write data */ 66#define QIC_WRITEFM 0x60 /* write file mark */ 67#define QIC_RDSTAT 0xc0 /* read status command */ 68#define QIC_REWIND 0x21 /* rewind command (position+bot) */ 69#define QIC_FMT11 0x26 /* set format QIC-11 */ 70#define QIC_FMT24 0x27 /* set format QIC-24 */ 71#define QIC_FMT120 0x28 /* set format QIC-120 */ 72#define QIC_FMT150 0x29 /* set format QIC-150 */ 73#define QIC_FMT300 0x2a /* set format QIC-300/QIC-2100 */ 74#define QIC_FMT600 0x2b /* set format QIC-600/QIC-2200 */ 75 76/* tape driver flags */ 77#define TPINUSE 0x0001 /* tape is already open */ 78#define TPREAD 0x0002 /* tape is only open for reading */ 79#define TPWRITE 0x0004 /* tape is only open for writing */ 80#define TPSTART 0x0008 /* tape must be rewound and reset */ 81#define TPRMARK 0x0010 /* read file mark command outstanding */ 82#define TPWMARK 0x0020 /* write file mark command outstanding */ 83#define TPREW 0x0040 /* rewind command outstanding */ 84#define TPEXCEP 0x0080 /* i/o exception flag */ 85#define TPVOL 0x0100 /* read file mark or hit end of tape */ 86#define TPWO 0x0200 /* write command outstanding */ 87#define TPRO 0x0400 /* read command outstanding */ 88#define TPWANY 0x0800 /* write command requested */ 89#define TPRANY 0x1000 /* read command requested */ 90#define TPWP 0x2000 /* write protect error seen */ 91#define TPTIMER 0x4000 /* timer() is active */ 92#define TPACTIVE 0x8000 /* DMA i/o active */ 93 94/* controller error register bits */ 95#define TP_FIL 0x0001 /* File mark detected */ 96#define TP_BNL 0x0002 /* Block not located */ 97#define TP_UDA 0x0004 /* Unrecoverable data error */ 98#define TP_EOM 0x0008 /* End of media */ 99#define TP_WRP 0x0010 /* Write protected cartridge */ 100#define TP_USL 0x0020 /* Unselected drive */ 101#define TP_CNI 0x0040 /* Cartridge not in place */ 102#define TP_ST0 0x0080 /* Status byte 0 bits */ 103#define TP_ST0MASK 0x00ff /* Status byte 0 mask */ 104#define TP_POR 0x0100 /* Power on/reset occurred */ 105#define TP_ERM 0x0200 /* Reserved for end of recorded media */ 106#define TP_BPE 0x0400 /* Reserved for bus parity error */ 107#define TP_BOM 0x0800 /* Beginning of media */ 108#define TP_MBD 0x1000 /* Marginal block detected */ 109#define TP_NDT 0x2000 /* No data detected */ 110#define TP_ILL 0x4000 /* Illegal command - should not happen! */ 111#define TP_ST1 0x8000 /* Status byte 1 bits */ 112#define TP_ST1MASK 0xff00 /* Status byte 1 mask */ 113 114/* formats for printing flags and error values */ 115#define WTDS_BITS "\20\1inuse\2read\3write\4start\5rmark\6wmark\7rew\10excep\11vol\12wo\13ro\14wany\15rany\16wp\17timer\20active" 116#define WTER_BITS "\20\1eof\2bnl\3uda\4eom\5wrp\6usl\7cni\11por\12erm\13bpe\14bom\15mbd\16ndt\17ill" 117 118/* device minor number */ 119#define WT_BSIZE 0100 /* long block flag */ 120#define WT_DENSEL 0070 /* density select mask */ 121#define WT_DENSDFLT 0000 /* default density */ 122#define WT_QIC11 0010 /* 11 megabytes? */ 123#define WT_QIC24 0020 /* 60 megabytes */ 124#define WT_QIC120 0030 /* 120 megabytes */ 125#define WT_QIC150 0040 /* 150 megabytes */ 126#define WT_QIC300 0050 /* 300 megabytes? */ 127#define WT_QIC600 0060 /* 600 megabytes? */ 128