sp502.h
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- /* -*- linux-c -*- */
- /*
- * sp502.h - chip definitions for the
- * Sipex SP502 Multi-Mode Serial Transceiver
- *
- * Bjoren Davis, Aurora Technologies, 21. January, 1995.
- *
- * COPYRIGHT (c) 1995-1999 BY AURORA TECHNOLOGIES, INC., WALTHAM, MA.
- *
- * Copyright (C) 2001 By Joachim Martillo, Telford Tools, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * file: sp502.h
- * author: bkd
- * created: 1/21/95
- * revision info: $Id: sp502.h,v 1.3 2002/02/10 22:17:26 martillo Exp $
- * ripped off from: Header: /vol/sources.cvs/dev/acs/include/sp502.h,v 1.4 1996/11/07 21:35:10 bkd Exp
- * Used without modification in the multichannel server portion of the Linux driver by Joachim Martillo
- */
- #ifndef _SP502_H
- #define _SP502_H
- #ifdef sun
- # pragma ident "@(#)$Header: /usr/local/cvs/linux-2.4.6/drivers/net/wan/8253x/sp502.h,v 1.3 2002/02/10 22:17:26 martillo Exp $"
- #endif
- /*
- * These following nibble values are from the SP502 Data Sheet, which
- * is in the Sipex Interface Products Catalog, 1994 Edition, pages
- * 168 and 170.
- */
- /* same order as the modes in 8253xioc.h and as the names in 8253xtty.c and as the progbytes in 8253xmcs.c*/
- #define SP502_OFF ((unsigned char) 0x00)
- #define SP502_RS232 ((unsigned char) 0x02)
- #define SP502_RS422 ((unsigned char) 0x04)
- #define SP502_RS485 ((unsigned char) 0x05)
- #define SP502_RS449 ((unsigned char) 0x0c)
- #define SP502_EIA530 ((unsigned char) 0x0d)
- #define SP502_V35 ((unsigned char) 0x0e)
- #endif /* !_SP502_H */