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Annotation of sys/arch/sparc/dev/xio.h, Revision 1.1

1.1     ! nbrk        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 */