1 /* $NetBSD: ctreg.h,v 1.4 2007/12/25 18:33:37 perry Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)ctreg.h 8.1 (Berkeley) 6/10/93 32 */ 33 34 struct ct_iocmd { 35 u_int8_t unit; /* punit */ 36 u_int8_t saddr; /* CS80CMD_SADDR */ 37 u_int16_t addr0; /* always 0 */ 38 u_int32_t addr; /* blkno */ 39 u_int8_t nop2; /* CS80CMD_NOP */ 40 u_int8_t slen; /* CS80CMD_SLEN */ 41 u_int32_t len; /* 0 (for rewind) /resid */ 42 u_int8_t nop3; /* CS80CMD_NOP */ 43 u_int8_t cmd; /* CS80CMD_READ/CS80CMD_WRITE */ 44 } __packed; 45 46 struct ct_rscmd { 47 u_int8_t unit; 48 u_int8_t cmd; 49 } __packed; 50 51 struct ct_ulcmd { 52 u_int8_t unit; 53 u_int8_t cmd; 54 } __packed; 55 56 struct ct_wfmcmd { 57 u_int8_t unit; 58 u_int8_t cmd; 59 } __packed; 60 61 #define CT7946ID 0x220 62 #define CT9145ID 0x268 63 #define CT9144ID 0x260 64 #define CT9144 0 65 #define CT7912PID 0x209 66 #define CT7914PID 0x20B 67 #define CT88140 1 68 #define CT35401ID 0x270 69 70 /* convert bytes to 1k tape block and back */ 71 #define CTBTOK(x) ((x) >> 10) 72 #define CTKTOB(x) ((x) << 10) 73