73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/* $NetBSD: ctreg.h,v 1.2 2003/08/07 16:30:56 agc Exp $ */
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/*
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* Copyright (c) 1982, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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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. 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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* @(#)ctreg.h 8.1 (Berkeley) 6/10/93
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*/
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struct ct_iocmd {
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u_int8_t unit; /* punit */
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u_int8_t saddr; /* CS80CMD_SADDR */
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u_int16_t addr0; /* always 0 */
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u_int32_t addr; /* blkno */
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u_int8_t nop2; /* CS80CMD_NOP */
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u_int8_t slen; /* CS80CMD_SLEN */
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u_int32_t len; /* 0 (for rewind) /resid */
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u_int8_t nop3; /* CS80CMD_NOP */
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u_int8_t cmd; /* CS80CMD_READ/CS80CMD_WRITE */
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} __attribute__((__packed__));
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struct ct_rscmd {
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u_int8_t unit;
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u_int8_t cmd;
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} __attribute__((__packed__));
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struct ct_ulcmd {
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u_int8_t unit;
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u_int8_t cmd;
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} __attribute__((__packed__));
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struct ct_wfmcmd {
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u_int8_t unit;
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u_int8_t cmd;
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} __attribute__((__packed__));
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#define CT7946ID 0x220
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#define CT9145ID 0x268
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#define CT9144ID 0x260
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#define CT9144 0
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#define CT7912PID 0x209
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#define CT7914PID 0x20B
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#define CT88140 1
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#define CT35401ID 0x270
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/* convert bytes to 1k tape block and back */
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#define CTBTOK(x) ((x) >> 10)
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#define CTKTOB(x) ((x) << 10)
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