diff options
Diffstat (limited to 'sys/arch/sun3/include/remote-sl.h')
| -rw-r--r-- | sys/arch/sun3/include/remote-sl.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sys/arch/sun3/include/remote-sl.h b/sys/arch/sun3/include/remote-sl.h new file mode 100644 index 00000000000..4ae37abc504 --- /dev/null +++ b/sys/arch/sun3/include/remote-sl.h @@ -0,0 +1,68 @@ +/* $NetBSD: remote-sl.h,v 1.1 1996/06/15 14:34:35 gwr Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratory. + * + * 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * + * @(#)remote-sl.h 8.1 (Berkeley) 6/11/93 + */ + +/* + * These definitions are factored out into an include file so + * the kernel stub has access to them. + */ +#define FRAME_START 0xc1 /* Frame End */ +#define FRAME_END 0xc0 /* Frame End */ +#define FRAME_ESCAPE 0xdb /* Frame Esc */ +#define TRANS_FRAME_START 0xde /* transposed frame start */ +#define TRANS_FRAME_END 0xdc /* transposed frame esc */ +#define TRANS_FRAME_ESCAPE 0xdd /* transposed frame esc */ + +/* + * Message limits. SL_MAXDATA is the maximum number of bytes that can + * be read or written. SL_BUFSIZE is the maximum amount of data that + * can be passed across the serial link. The actual MTU is two times + * the max message (since each byte might be escaped), plus the two + * framing bytes. We add two to the message length to account for the + * type byte and checksum. + */ +#define SL_MAXDATA 62 /* max data that can be read */ +#define SL_RPCSIZE (1 + SL_MAXDATA) /* errno byte + data */ +#define SL_MTU ((2 * (SL_RPCSIZE + 2) + 2)) |