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/* $OpenBSD: serreg.h,v 1.2 1997/01/16 09:25:23 niklas Exp $ */
/* $NetBSD: serreg.h,v 1.7 1994/10/26 02:04:54 cgd Exp $ */
/*
* Copyright (c) 1982, 1986, 1990 Regents of the University of California.
* 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 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.
*
* @(#)dcareg.h 7.3 (Berkeley) 5/7/91
*/
struct serdevice {
int dummy;
};
/*
* WARNING: Serial console is assumed to be at SC9
* and CONUNIT must be 0.
*/
#define CONUNIT (0)
/* seems this is nowhere defined in the system headers.. do it here */
#define SERDATRF_OVRUN (1<<15)
#define SERDATRF_RBF (1<<14)
#define SERDATRF_TBE (1<<13)
#define SERDATRF_TSRE (1<<12)
#define SERDATRF_RXD (1<<11)
#define SERDATRF_RSVD (1<<10)
#define SERDATRF_STP2 (1<<9)
#define SERDATRF_STP1 (1<<8)
#define ADKCONF_SETCLR (1<<15)
#define ADKCONF_UARTBRK (1<<11)
#define SERBRD(val) ((3579545/val-1) < 32768 ? 3579545/val-1 : 0)
#define SER_VBL_PRIORITY (1)
/* unit is in lower 7 bits (for now, only one unit:-))
dialin: open blocks until carrier present, hangup on carrier drop
dialout: carrier is ignored */
#define SERUNIT(dev) (minor(dev) & 0x7f)
#define DIALOUT(dev) ((minor(dev) & 0x80) == 0x00)
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