NetBSD/sys/arch/hp300/dev/acvar.h

88 lines
3.2 KiB
C

/* $NetBSD: acvar.h,v 1.2 1994/10/26 07:23:27 cgd Exp $ */
/*
* Copyright (c) 1991 University of Utah.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: Utah $Hdr: acvar.h 1.1 91/06/19$
*
* @(#)acvar.h 8.1 (Berkeley) 6/10/93
*/
struct ac_softc {
struct hp_device *sc_hd;
int sc_flags;
struct buf *sc_bp;
struct scsi_fmt_cdb *sc_cmd;
struct acinfo sc_einfo;
short sc_punit;
short sc_picker;
struct devqueue sc_dq;
};
#define ACF_ALIVE 0x01
#define ACF_OPEN 0x02
#define ACF_ACTIVE 0x04
#define ACCMD_INITES 0x07
#define ACCMD_MODESENSE 0x1A
#define ACCMD_READES 0xB8
#define ACCMD_MOVEM 0xA5
struct ac_restathdr {
short ac_felt; /* first element reported */
short ac_nelt; /* number of elements reported */
long ac_bcount; /* length of report (really only 24 bits) */
};
struct ac_restatphdr {
char ac_type; /* type code */
char ac_res;
short ac_dlen; /* element descriptor length */
long ac_bcount; /* byte count (really only 24 bits) */
};
struct ac_restatdb {
short ac_eaddr; /* element address */
u_int ac_res1:2,
ac_ie:1, /* import enabled (IEE only) */
ac_ee:1, /* export enabled (IEE only) */
ac_acc:1, /* accessible from MTE */
ac_exc:1, /* element in abnormal state */
ac_imp:1, /* 1 == user inserted medium (IEE only) */
ac_full:1; /* element contains media */
};