sys/arch/amiga/dev/serreg.h

   1 /*      $NetBSD: serreg.h,v 1.8.42.3 2004/09/21 13:12:32 skrll Exp $    */
   2
   3 /*
   4  * Copyright (c) 1982, 1986, 1990 Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)dcareg.h    7.3 (Berkeley) 5/7/91
  32  */
  33
  34 struct serdevice {
  35         int     dummy;
  36 };
  37
  38 /*
  39  * WARNING: Serial console is assumed to be at SC9
  40  * and CONUNIT must be 0.
  41  */
  42 #define CONUNIT         (0)
  43
  44 /* seems this is nowhere defined in the system headers.. do it here */
  45 #define SERDATRF_OVRUN  (1<<15)
  46 #define SERDATRF_RBF    (1<<14)
  47 #define SERDATRF_TBE    (1<<13)
  48 #define SERDATRF_TSRE   (1<<12)
  49 #define SERDATRF_RXD    (1<<11)
  50 #define SERDATRF_RSVD   (1<<10)
  51 #define SERDATRF_STP2   (1<<9)
  52 #define SERDATRF_STP1   (1<<8)
  53
  54 #define ADKCONF_SETCLR  (1<<15)
  55 #define ADKCONF_UARTBRK (1<<11)
  56
  57
  58 #define SERBRD(val)     ((3579545/val-1) < 32768 ? 3579545/val-1 : 0)
  59 #define SER_VBL_PRIORITY (1)
  60
  61 /* unit is in lower 7 bits (for now, only one unit:-))
  62    dialin:    open blocks until carrier present, hangup on carrier drop
  63    dialout:   carrier is ignored */
  64
  65 #define SERUNIT(dev)   (minor(dev) & 0x7f)
  66 #define DIALOUT(dev)   (minor(dev) & 0x80)