1 /* $NetBSD: serreg.h,v 1.8 1999/01/31 10:30:22 is 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)dcareg.h 7.3 (Berkeley) 5/7/91 36 */ 37 38 struct serdevice { 39 int dummy; 40 }; 41 42 /* 43 * WARNING: Serial console is assumed to be at SC9 44 * and CONUNIT must be 0. 45 */ 46 #define CONUNIT (0) 47 48 /* seems this is nowhere defined in the system headers.. do it here */ 49 #define SERDATRF_OVRUN (1<<15) 50 #define SERDATRF_RBF (1<<14) 51 #define SERDATRF_TBE (1<<13) 52 #define SERDATRF_TSRE (1<<12) 53 #define SERDATRF_RXD (1<<11) 54 #define SERDATRF_RSVD (1<<10) 55 #define SERDATRF_STP2 (1<<9) 56 #define SERDATRF_STP1 (1<<8) 57 58 #define ADKCONF_SETCLR (1<<15) 59 #define ADKCONF_UARTBRK (1<<11) 60 61 62 #define SERBRD(val) ((3579545/val-1) < 32768 ? 3579545/val-1 : 0) 63 #define SER_VBL_PRIORITY (1) 64 65 /* unit is in lower 7 bits (for now, only one unit:-)) 66 dialin: open blocks until carrier present, hangup on carrier drop 67 dialout: carrier is ignored */ 68 69 #define SERUNIT(dev) (minor(dev) & 0x7f) 70 #define DIALOUT(dev) (minor(dev) & 0x80) 71