/* $NetBSD: wtreg.h,v 1.5 1994/10/27 04:18:33 cgd Exp $ */ /* * Streamer tape driver. * Supports Archive and Wangtek compatible QIC-02/QIC-36 boards. * * Copyright (C) 1993 by: * Sergey Ryzhkov * Serge Vakulenko * * This software is distributed with NO WARRANTIES, not even the implied * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Authors grant any other persons or organisations permission to use * or modify this software as long as this message is kept with the software, * all derivative works or modified versions. * * This driver is derived from the old 386bsd Wangtek streamer tape driver, * made by Robert Baron at CMU, based on Intel sources. */ /* * Copyright (c) 1989 Carnegie-Mellon University. * All rights reserved. * * Authors: Robert Baron * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ /* * Copyright 1988, 1989 by Intel Corporation */ /* ioctl for direct QIC commands */ #define WTQICMD _IO('W', 0) /* QIC-02 commands allowed for WTQICMD */ #define QIC_ERASE 0x22 /* erase the tape */ #define QIC_RETENS 0x24 /* retension the tape */ /* internal QIC-02 commands */ #define QIC_RDDATA 0x80 /* read data */ #define QIC_READFM 0xa0 /* read file mark */ #define QIC_WRTDATA 0x40 /* write data */ #define QIC_WRITEFM 0x60 /* write file mark */ #define QIC_RDSTAT 0xc0 /* read status command */ #define QIC_REWIND 0x21 /* rewind command (position+bot) */ #define QIC_FMT11 0x26 /* set format QIC-11 */ #define QIC_FMT24 0x27 /* set format QIC-24 */ #define QIC_FMT120 0x28 /* set format QIC-120 */ #define QIC_FMT150 0x29 /* set format QIC-150 */ #define QIC_FMT300 0x2a /* set format QIC-300/QIC-2100 */ #define QIC_FMT600 0x2b /* set format QIC-600/QIC-2200 */ /* tape driver flags */ #define TPINUSE 0x0001 /* tape is already open */ #define TPREAD 0x0002 /* tape is only open for reading */ #define TPWRITE 0x0004 /* tape is only open for writing */ #define TPSTART 0x0008 /* tape must be rewound and reset */ #define TPRMARK 0x0010 /* read file mark command outstanding */ #define TPWMARK 0x0020 /* write file mark command outstanding */ #define TPREW 0x0040 /* rewind command outstanding */ #define TPEXCEP 0x0080 /* i/o exception flag */ #define TPVOL 0x0100 /* read file mark or hit end of tape */ #define TPWO 0x0200 /* write command outstanding */ #define TPRO 0x0400 /* read command outstanding */ #define TPWANY 0x0800 /* write command requested */ #define TPRANY 0x1000 /* read command requested */ #define TPWP 0x2000 /* write protect error seen */ #define TPTIMER 0x4000 /* timer() is active */ #define TPACTIVE 0x8000 /* dma i/o active */ /* controller error register bits */ #define TP_FIL 0x0001 /* File mark detected */ #define TP_BNL 0x0002 /* Block not located */ #define TP_UDA 0x0004 /* Unrecoverable data error */ #define TP_EOM 0x0008 /* End of media */ #define TP_WRP 0x0010 /* Write protected cartridge */ #define TP_USL 0x0020 /* Unselected drive */ #define TP_CNI 0x0040 /* Cartridge not in place */ #define TP_ST0 0x0080 /* Status byte 0 bits */ #define TP_ST0MASK 0x00ff /* Status byte 0 mask */ #define TP_POR 0x0100 /* Power on/reset occurred */ #define TP_ERM 0x0200 /* Reserved for end of recorded media */ #define TP_BPE 0x0400 /* Reserved for bus parity error */ #define TP_BOM 0x0800 /* Beginning of media */ #define TP_MBD 0x1000 /* Marginal block detected */ #define TP_NDT 0x2000 /* No data detected */ #define TP_ILL 0x4000 /* Illegal command - should not happen! */ #define TP_ST1 0x8000 /* Status byte 1 bits */ #define TP_ST1MASK 0xff00 /* Status byte 1 mask */ /* formats for printing flags and error values */ #define WTDS_BITS "\20\1inuse\2read\3write\4start\5rmark\6wmark\7rew\10excep\11vol\12wo\13ro\14wany\15rany\16wp\17timer\20active" #define WTER_BITS "\20\1eof\2bnl\3uda\4eom\5wrp\6usl\7cni\11por\12erm\13bpe\14bom\15mbd\16ndt\17ill" /* device minor number */ #define WT_BSIZE 0100 /* long block flag */ #define WT_DENSEL 0070 /* density select mask */ #define WT_DENSDFLT 0000 /* default density */ #define WT_QIC11 0010 /* 11 megabytes? */ #define WT_QIC24 0020 /* 60 megabytes */ #define WT_QIC120 0030 /* 120 megabytes */ #define WT_QIC150 0040 /* 150 megabytes */ #define WT_QIC300 0050 /* 300 megabytes? */ #define WT_QIC600 0060 /* 600 megabytes? */