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 */
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