226 lines
5.9 KiB
C
226 lines
5.9 KiB
C
/* $NetBSD: stvar.h,v 1.7 2000/01/21 23:29:04 thorpej Exp $ */
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/*
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* Copyright (c) 1990 University of Utah.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stvar.h 8.1 (Berkeley) 6/10/93
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*/
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/*
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* stvar.h scsi tape driver
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*/
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struct exb_xsense {
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u_char reserved8;
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u_char reserved9;
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u_char reserved10;
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u_char reserved11;
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u_char addsens;
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u_char addsensq;
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u_char reserved14;
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u_char reserved15;
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u_char rwerrcnt2;
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u_char rwerrcnt1;
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u_char rwerrcnt0;
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u_char pf: 1,
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bpe: 1,
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fpe: 1,
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me: 1,
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eco: 1,
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tme: 1,
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tnp: 1,
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bot: 1;
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u_char xfr: 1,
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tmd: 1,
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wp: 1,
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fmke: 1,
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ure: 1,
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we1: 1,
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sse: 1,
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fe: 1;
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u_char rsvd: 6,
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wseb: 1,
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wseo: 1;
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u_char reserved22;
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u_char tplft2;
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u_char tplft1;
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u_char tplft0;
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};
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/* xsense sense key */
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#define XSK_NOSENCE 0x0
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#define XSK_NOTUSED1 0x1
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#define XSK_NOTRDY 0x2
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#define XSK_MEDERR 0x3
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#define XSK_HRDWERR 0x4
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#define XSK_ILLREQ 0x5
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#define XSK_UNTATTEN 0x6
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#define XSK_DATAPROT 0x7
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#define XSK_BLNKCHK 0x8
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#define XSK_VENDOR 0x9
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#define XSK_CPYABORT 0xa
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#define XSK_ABORTCMD 0xb
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#define XSK_NOTUSEDC 0xc
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#define XSK_VOLOVER 0xd
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#define XSK_NOTUSEDE 0xe
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#define XSK_REVERVED 0xf
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struct exb_inquiry {
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char venderunique[16];
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};
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struct st_mode {
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u_char sdl;
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u_char medtype;
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u_char wp: 1, /* write protect */
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bfmd: 3, /* buffered write mode */
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speed: 4;
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u_char bdl;
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u_char dencod;
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u_char numblk2; /* number of blocks */
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u_char numblk1;
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u_char numblk0;
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u_char rsvd1;
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u_char blklen2; /* block length */
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u_char blklen1;
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u_char blklen0;
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};
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struct st_mode_exvup {
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/* vender unique */
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u_char ct: 1, /* international cartridge */
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rs1: 1,
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nd: 1, /* no disconnect, date transfer */
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rs2: 1,
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nbe: 1, /* no busy enable */
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ebd: 1, /* even byte disconnect */
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pe: 1, /* parity enable */
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nal: 1; /* no auto load */
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u_char rsvd: 7,
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p5: 1;
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u_char motionthres;
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u_char reconthres;
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u_char gapthres;
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};
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struct mode_select_data {
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u_char rsvd1;
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u_char rsvd2;
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u_char rsvd3: 1,
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buff: 3,
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speed: 4;
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u_char blkdeslen;
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u_char density;
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u_char blks2;
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u_char blks1;
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u_char blks0;
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u_char rsvd4;
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u_char blklen2;
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u_char blklen1;
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u_char blklen0;
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u_char vupb;
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u_char rsvd5: 7,
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p5: 1;
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u_char motionthres;
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u_char reconthres;
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u_char gapthres;
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};
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struct mode_sense {
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struct st_mode md;
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struct st_mode_exvup ex;
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};
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#define EXDS_BITS \
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"\20\20\
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\7MOVED\6LEOT\5CMD\4WRTTN\3WMODE\2OPEN\1ALIV"
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#define EXER_BITS \
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"\20\20VAL\17FMK\16EOM\15ILI\14KEY3\13KEY2\12KEY1\11KEY0\
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\10RETRY7\7RETRY6\6RETRY5\5RETRY4\4RETRY3\3RETRY2\2RETRY1\1RETRY0"
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struct st_xsense {
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struct scsi_xsense sc_xsense; /* data from sense */
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struct exb_xsense exb_xsense; /* additional info from exabyte */
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};
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struct st_softc {
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struct device sc_dev;
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struct scsiqueue sc_sq;
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long sc_blkno; /* (possible block device support?) */
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long sc_resid; /* (possible block device support?) */
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int sc_flags;
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int sc_blklen; /* 0 = variable len records */
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int sc_filepos; /* file position on tape */
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long sc_numblks; /* number of blocks on tape */
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short sc_type; /* ansi scsi type */
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int sc_target;
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int sc_lun;
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short sc_tapeid; /* tape drive id */
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char sc_datalen[32]; /* additional data length on some commands */
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short sc_tticntdwn; /* interrupts between TTi display updates */
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tpr_t sc_ctty;
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struct buf *sc_bp;
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u_char sc_cmd;
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struct st_xsense sc_sense;
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struct scsi_fmt_cdb sc_cmdstore;
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struct buf_queue sc_tab;/* buffer queue */
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int sc_active; /* transfer is active */
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int sc_errcnt; /* error count for this transfer */
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struct buf sc_bufstore; /* XXX buffer storage */
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};
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/* softc flags */
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#define STF_ALIVE 0x0001
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#define STF_OPEN 0x0002
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#define STF_WMODE 0x0004
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#define STF_WRTTN 0x0008
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#define STF_CMD 0x0010
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#define STF_LEOT 0x0020
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#define STF_MOVED 0x0040
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#ifdef _KERNEL
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void stcommand __P((dev_t, u_int, int));
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void stustart __P((int));
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void ststart __P((void *));
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void stgo __P((void *));
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void stintr __P((void *, int));
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void stxsense __P((int, int, int, struct st_softc *));
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void prtkey __P((struct st_softc *));
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#endif /* _KERNEL */
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