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serreg.h revision 1.5
      1  1.1      mw /*
      2  1.1      mw  * Copyright (c) 1982, 1986, 1990 Regents of the University of California.
      3  1.1      mw  * All rights reserved.
      4  1.1      mw  *
      5  1.1      mw  * Redistribution and use in source and binary forms, with or without
      6  1.1      mw  * modification, are permitted provided that the following conditions
      7  1.1      mw  * are met:
      8  1.1      mw  * 1. Redistributions of source code must retain the above copyright
      9  1.1      mw  *    notice, this list of conditions and the following disclaimer.
     10  1.1      mw  * 2. Redistributions in binary form must reproduce the above copyright
     11  1.1      mw  *    notice, this list of conditions and the following disclaimer in the
     12  1.1      mw  *    documentation and/or other materials provided with the distribution.
     13  1.1      mw  * 3. All advertising materials mentioning features or use of this software
     14  1.1      mw  *    must display the following acknowledgement:
     15  1.1      mw  *	This product includes software developed by the University of
     16  1.1      mw  *	California, Berkeley and its contributors.
     17  1.1      mw  * 4. Neither the name of the University nor the names of its contributors
     18  1.1      mw  *    may be used to endorse or promote products derived from this software
     19  1.1      mw  *    without specific prior written permission.
     20  1.1      mw  *
     21  1.1      mw  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  1.1      mw  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  1.1      mw  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  1.1      mw  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  1.1      mw  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  1.1      mw  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  1.1      mw  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  1.1      mw  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  1.1      mw  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  1.1      mw  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  1.1      mw  * SUCH DAMAGE.
     32  1.1      mw  *
     33  1.3      mw  *	@(#)dcareg.h	7.3 (Berkeley) 5/7/91
     34  1.5  chopps  *	$Id: serreg.h,v 1.5 1994/02/11 07:02:17 chopps Exp $
     35  1.1      mw  */
     36  1.1      mw 
     37  1.1      mw struct serdevice {
     38  1.1      mw 	int	dummy;
     39  1.1      mw };
     40  1.1      mw 
     41  1.1      mw /*
     42  1.1      mw  * WARNING: Serial console is assumed to be at SC9
     43  1.1      mw  * and CONUNIT must be 0.
     44  1.1      mw  */
     45  1.1      mw #define CONUNIT		(0)
     46  1.1      mw 
     47  1.1      mw /* seems this is nowhere defined in the system headers.. do it here */
     48  1.1      mw #define SERDATRF_OVRUN	(1<<15)
     49  1.1      mw #define SERDATRF_RBF	(1<<14)
     50  1.1      mw #define SERDATRF_TBE	(1<<13)
     51  1.1      mw #define SERDATRF_TSRE	(1<<12)
     52  1.1      mw #define SERDATRF_RXD	(1<<11)
     53  1.1      mw #define SERDATRF_RSVD	(1<<10)
     54  1.1      mw #define SERDATRF_STP2	(1<<9)
     55  1.1      mw #define SERDATRF_STP1	(1<<8)
     56  1.1      mw 
     57  1.1      mw #define ADKCONF_SETCLR	(1<<15)
     58  1.1      mw #define ADKCONF_UARTBRK	(1<<11)
     59  1.1      mw 
     60  1.1      mw 
     61  1.1      mw #define SERBRD(val)	((3579545/val-1) < 32768 ? 3579545/val-1 : 0)
     62  1.4      mw #define SER_VBL_PRIORITY (1)
     63  1.4      mw 
     64  1.4      mw /* unit is in lower 7 bits (for now, only one unit:-))
     65  1.4      mw    dialin:    open blocks until carrier present, hangup on carrier drop
     66  1.4      mw    dialout:   carrier is ignored */
     67  1.4      mw 
     68  1.4      mw #define SERUNIT(dev)   (minor(dev) & 0x7f)
     69  1.4      mw #define DIALIN(dev)    ((minor(dev) & 0x80) == 0x80)
     70  1.4      mw #define DIALOUT(dev)   ((minor(dev) & 0x80) == 0x00)
     71