88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
/* $NetBSD: acvar.h,v 1.2 1994/10/26 07:23:27 cgd Exp $ */
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/*
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* Copyright (c) 1991 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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* from: Utah $Hdr: acvar.h 1.1 91/06/19$
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*
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* @(#)acvar.h 8.1 (Berkeley) 6/10/93
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*/
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struct ac_softc {
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struct hp_device *sc_hd;
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int sc_flags;
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struct buf *sc_bp;
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struct scsi_fmt_cdb *sc_cmd;
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struct acinfo sc_einfo;
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short sc_punit;
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short sc_picker;
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struct devqueue sc_dq;
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};
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#define ACF_ALIVE 0x01
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#define ACF_OPEN 0x02
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#define ACF_ACTIVE 0x04
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#define ACCMD_INITES 0x07
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#define ACCMD_MODESENSE 0x1A
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#define ACCMD_READES 0xB8
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#define ACCMD_MOVEM 0xA5
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struct ac_restathdr {
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short ac_felt; /* first element reported */
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short ac_nelt; /* number of elements reported */
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long ac_bcount; /* length of report (really only 24 bits) */
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};
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struct ac_restatphdr {
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char ac_type; /* type code */
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char ac_res;
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short ac_dlen; /* element descriptor length */
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long ac_bcount; /* byte count (really only 24 bits) */
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};
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struct ac_restatdb {
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short ac_eaddr; /* element address */
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u_int ac_res1:2,
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ac_ie:1, /* import enabled (IEE only) */
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ac_ee:1, /* export enabled (IEE only) */
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ac_acc:1, /* accessible from MTE */
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ac_exc:1, /* element in abnormal state */
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ac_imp:1, /* 1 == user inserted medium (IEE only) */
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ac_full:1; /* element contains media */
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};
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