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