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Diffstat (limited to 'sys/arch/sun3/dev/xio.h')
| -rw-r--r-- | sys/arch/sun3/dev/xio.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/arch/sun3/dev/xio.h b/sys/arch/sun3/dev/xio.h new file mode 100644 index 00000000000..d1f03a25e52 --- /dev/null +++ b/sys/arch/sun3/dev/xio.h @@ -0,0 +1,65 @@ +/* $NetBSD: xio.h,v 1.1 1995/10/30 20:58:20 gwr Exp $ */ + +/* + * + * Copyright (c) 1995 Charles D. Cranor + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Charles D. Cranor. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * x i o . h + * + * this file defines the software structure we use to ioctl the + * 753/7053. this interface isn't set in stone and may (or may not) + * need adjustment. + * + * author: Chuck Cranor <chuck@ccrc.wustl.edu> + */ + +/* + * xylogic ioctl interface + */ + +struct xd_iocmd { + u_char cmd; /* in: command number */ + u_char subfn; /* in: subfunction number */ + u_char errno; /* out: error number */ + u_char tries; /* out: number of tries */ + u_short sectcnt; /* in,out: sector count (hw_spt on read drive param) */ + u_short dlen; /* in: length of data buffer (good sanity check) */ + u_long block; /* in: block number */ + caddr_t dptr; /* in: data buffer to do I/O from */ +}; + +#ifndef DIOSXDCMD +#define DIOSXDCMD _IOWR('x', 101, struct xd_iocmd) /* do xd command */ +#endif + +#define XD_IOCMD_MAXS 16 /* max number of sectors you can do */ +#define XD_IOCMD_HSZ 4 /* size of one header */ +#define XD_IOCMD_DMSZ 24 /* defect map size */ |