/*      $NetBSD: serreg.h,v 1.10 2005/12/11 12:16:28 christos 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. 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)