xio.h revision 1.5
11.5Schuck/* $NetBSD: xio.h,v 1.5 2011/02/01 19:36:24 chuck Exp $ */ 21.1Spk 31.1Spk/* 41.1Spk * Copyright (c) 1995 Charles D. Cranor 51.1Spk * All rights reserved. 61.1Spk * 71.1Spk * Redistribution and use in source and binary forms, with or without 81.1Spk * modification, are permitted provided that the following conditions 91.1Spk * are met: 101.1Spk * 1. Redistributions of source code must retain the above copyright 111.1Spk * notice, this list of conditions and the following disclaimer. 121.1Spk * 2. Redistributions in binary form must reproduce the above copyright 131.1Spk * notice, this list of conditions and the following disclaimer in the 141.1Spk * documentation and/or other materials provided with the distribution. 151.1Spk * 161.1Spk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 171.1Spk * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 181.1Spk * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 191.1Spk * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 201.1Spk * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 211.1Spk * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 221.1Spk * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 231.1Spk * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 241.1Spk * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 251.1Spk * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 261.1Spk */ 271.1Spk 281.1Spk/* 291.1Spk * x i o . h 301.1Spk * 311.1Spk * this file defines the software structure we use to ioctl the 321.1Spk * 753/7053. this interface isn't set in stone and may (or may not) 331.1Spk * need adjustment. 341.1Spk * 351.5Schuck * author: Chuck Cranor <chuck@netbsd> 361.1Spk */ 371.1Spk 381.1Spk/* 391.1Spk * xylogic ioctl interface 401.1Spk */ 411.1Spk 421.1Spkstruct xd_iocmd { 431.1Spk u_char cmd; /* in: command number */ 441.1Spk u_char subfn; /* in: subfunction number */ 451.3Schristos u_char errnum; /* out: error number */ 461.1Spk u_char tries; /* out: number of tries */ 471.1Spk u_short sectcnt;/* in,out: sector count (hw_spt on read drive param) */ 481.1Spk u_short dlen; /* in: length of data buffer (good sanity check) */ 491.2Smrg u_int block; /* in: block number */ 501.4Schristos void *dptr; /* in: data buffer to do I/O from */ 511.1Spk}; 521.1Spk 531.1Spk#ifndef DIOSXDCMD 541.1Spk#define DIOSXDCMD _IOWR('x', 101, struct xd_iocmd) /* do xd command */ 551.1Spk#endif 561.1Spk 571.1Spk#define XD_IOCMD_MAXS 16 /* max number of sectors you can do */ 581.1Spk#define XD_IOCMD_HSZ 4 /* size of one header */ 591.1Spk#define XD_IOCMD_DMSZ 24 /* defect map size */ 60