1 /* $OpenBSD: xio.h,v 1.3 1997/08/08 08:25:37 downsj Exp $ */ 2 /* $NetBSD: xio.h,v 1.2 1996/03/31 22:38:58 pk Exp $ */ 3 4 /* 5 * 6 * Copyright (c) 1995 Charles D. Cranor 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Charles D. Cranor. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * x i o . h 37 * 38 * this file defines the software structure we use to ioctl the 39 * 753/7053. this interface isn't set in stone and may (or may not) 40 * need adjustment. 41 * 42 * author: Chuck Cranor <chuck@ccrc.wustl.edu> 43 */ 44 45 /* 46 * xylogic ioctl interface 47 */ 48 49 struct xd_iocmd { 50 u_char cmd; /* in: command number */ 51 u_char subfn; /* in: subfunction number */ 52 u_char errno; /* out: error number */ 53 u_char tries; /* out: number of tries */ 54 u_short sectcnt; /* in,out: sector count (hw_spt on read drive param) */ 55 u_short dlen; /* in: length of data buffer (good sanity check) */ 56 u_long block; /* in: block number */ 57 caddr_t dptr; /* in: data buffer to do I/O from */ 58 }; 59 60 #ifndef DIOSXDCMD 61 #define DIOSXDCMD _IOWR('x', 101, struct xd_iocmd) /* do xd command */ 62 #endif 63 64 #define XD_IOCMD_MAXS 16 /* max number of sectors you can do */ 65 #define XD_IOCMD_HSZ 4 /* size of one header */ 66 #define XD_IOCMD_DMSZ 24 /* defect map size */ 67