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serreg.h revision 1.10
      1  1.10  christos /*	$NetBSD: serreg.h,v 1.10 2005/12/11 12:16:28 christos Exp $	*/
      2   1.7       cgd 
      3   1.1        mw /*
      4   1.1        mw  * Copyright (c) 1982, 1986, 1990 Regents of the University of California.
      5   1.1        mw  * All rights reserved.
      6   1.1        mw  *
      7   1.1        mw  * Redistribution and use in source and binary forms, with or without
      8   1.1        mw  * modification, are permitted provided that the following conditions
      9   1.1        mw  * are met:
     10   1.1        mw  * 1. Redistributions of source code must retain the above copyright
     11   1.1        mw  *    notice, this list of conditions and the following disclaimer.
     12   1.1        mw  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1        mw  *    notice, this list of conditions and the following disclaimer in the
     14   1.1        mw  *    documentation and/or other materials provided with the distribution.
     15   1.9       agc  * 3. Neither the name of the University nor the names of its contributors
     16   1.1        mw  *    may be used to endorse or promote products derived from this software
     17   1.1        mw  *    without specific prior written permission.
     18   1.1        mw  *
     19   1.1        mw  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20   1.1        mw  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21   1.1        mw  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22   1.1        mw  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23   1.1        mw  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24   1.1        mw  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25   1.1        mw  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26   1.1        mw  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27   1.1        mw  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28   1.1        mw  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29   1.1        mw  * SUCH DAMAGE.
     30   1.1        mw  *
     31   1.3        mw  *	@(#)dcareg.h	7.3 (Berkeley) 5/7/91
     32   1.1        mw  */
     33   1.1        mw 
     34   1.1        mw struct serdevice {
     35   1.1        mw 	int	dummy;
     36   1.1        mw };
     37   1.1        mw 
     38   1.1        mw /*
     39   1.1        mw  * WARNING: Serial console is assumed to be at SC9
     40   1.1        mw  * and CONUNIT must be 0.
     41   1.1        mw  */
     42   1.1        mw #define CONUNIT		(0)
     43   1.1        mw 
     44   1.1        mw /* seems this is nowhere defined in the system headers.. do it here */
     45   1.1        mw #define SERDATRF_OVRUN	(1<<15)
     46   1.1        mw #define SERDATRF_RBF	(1<<14)
     47   1.1        mw #define SERDATRF_TBE	(1<<13)
     48   1.1        mw #define SERDATRF_TSRE	(1<<12)
     49   1.1        mw #define SERDATRF_RXD	(1<<11)
     50   1.1        mw #define SERDATRF_RSVD	(1<<10)
     51   1.1        mw #define SERDATRF_STP2	(1<<9)
     52   1.1        mw #define SERDATRF_STP1	(1<<8)
     53   1.1        mw 
     54   1.1        mw #define ADKCONF_SETCLR	(1<<15)
     55   1.1        mw #define ADKCONF_UARTBRK	(1<<11)
     56   1.1        mw 
     57   1.1        mw 
     58   1.1        mw #define SERBRD(val)	((3579545/val-1) < 32768 ? 3579545/val-1 : 0)
     59   1.4        mw #define SER_VBL_PRIORITY (1)
     60   1.4        mw 
     61   1.4        mw /* unit is in lower 7 bits (for now, only one unit:-))
     62   1.4        mw    dialin:    open blocks until carrier present, hangup on carrier drop
     63   1.4        mw    dialout:   carrier is ignored */
     64   1.4        mw 
     65   1.4        mw #define SERUNIT(dev)   (minor(dev) & 0x7f)
     66   1.8        is #define DIALOUT(dev)   (minor(dev) & 0x80)
     67