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ctreg.h revision 1.1 
      1 /*	$NetBSD: ctreg.h,v 1.1 2003/06/02 03:51:52 gmcgarry 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)ctreg.h	8.1 (Berkeley) 6/10/93
     36  */
     37 
     38 struct	ct_iocmd {
     39 	u_int8_t	unit;		/* punit */
     40 	u_int8_t	saddr;		/* CS80CMD_SADDR */
     41 	u_int16_t	addr0;		/* always 0 */
     42 	u_int32_t	addr;		/* blkno */
     43 	u_int8_t	nop2;		/* CS80CMD_NOP */
     44 	u_int8_t	slen;		/* CS80CMD_SLEN */
     45 	u_int32_t	len;		/* 0 (for rewind) /resid */
     46 	u_int8_t	nop3;		/* CS80CMD_NOP */
     47 	u_int8_t	cmd;		/* CS80CMD_READ/CS80CMD_WRITE */
     48 } __attribute__((__packed__));
     49 
     50 struct	ct_rscmd {
     51 	u_int8_t	unit;
     52 	u_int8_t	cmd;
     53 } __attribute__((__packed__));
     54 
     55 struct	ct_ulcmd {
     56 	u_int8_t	unit;
     57 	u_int8_t	cmd;
     58 } __attribute__((__packed__));
     59 
     60 struct	ct_wfmcmd {
     61 	u_int8_t	unit;
     62 	u_int8_t	cmd;
     63 } __attribute__((__packed__));
     64 
     65 #define	CT7946ID	0x220
     66 #define CT9145ID	0x268
     67 #define	CT9144ID	0x260
     68 #define	CT9144		0
     69 #define	CT7912PID	0x209
     70 #define	CT7914PID	0x20B
     71 #define	CT88140		1
     72 #define	CT35401ID	0x270
     73 
     74 /* convert bytes to 1k tape block and back */
     75 #define CTBTOK(x)	((x) >> 10)
     76 #define CTKTOB(x)	((x) << 10)
     77