amiga/dev/serreg.h

1.1  mw /*
1.1  mw  * Copyright (c) 1982, 1986, 1990 Regents of the University of California.
1.1  mw  * All rights reserved.
1.1  mw  *
1.1  mw  * Redistribution and use in source and binary forms, with or without
1.1  mw  * modification, are permitted provided that the following conditions
1.1  mw  * are met:
1.1  mw  * 1. Redistributions of source code must retain the above copyright
1.1  mw  *    notice, this list of conditions and the following disclaimer.
1.1  mw  * 2. Redistributions in binary form must reproduce the above copyright
1.1  mw  *    notice, this list of conditions and the following disclaimer in the
1.1  mw  *    documentation and/or other materials provided with the distribution.
1.1  mw  * 3. All advertising materials mentioning features or use of this software
1.1  mw  *    must display the following acknowledgement:
1.1  mw  *	This product includes software developed by the University of
1.1  mw  *	California, Berkeley and its contributors.
1.1  mw  * 4. Neither the name of the University nor the names of its contributors
1.1  mw  *    may be used to endorse or promote products derived from this software
1.1  mw  *    without specific prior written permission.
1.1  mw  *
1.1  mw  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.1  mw  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.1  mw  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.1  mw  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.1  mw  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1  mw  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1  mw  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1  mw  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1  mw  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1  mw  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1  mw  * SUCH DAMAGE.
1.1  mw  *
1.3  mw  *	@(#)dcareg.h	7.3 (Berkeley) 5/7/91
1.1  mw  */
1.1  mw
1.1  mw struct serdevice {
1.1  mw 	int	dummy;
1.1  mw };
1.1  mw
1.1  mw /*
1.1  mw  * WARNING: Serial console is assumed to be at SC9
1.1  mw  * and CONUNIT must be 0.
1.1  mw  */
1.1  mw #define CONUNIT		(0)
1.1  mw
1.1  mw /* seems this is nowhere defined in the system headers.. do it here */
1.1  mw #define SERDATRF_OVRUN	(1<<15)
1.1  mw #define SERDATRF_RBF	(1<<14)
1.1  mw #define SERDATRF_TBE	(1<<13)
1.1  mw #define SERDATRF_TSRE	(1<<12)
1.1  mw #define SERDATRF_RXD	(1<<11)
1.1  mw #define SERDATRF_RSVD	(1<<10)
1.1  mw #define SERDATRF_STP2	(1<<9)
1.1  mw #define SERDATRF_STP1	(1<<8)
1.1  mw
1.1  mw #define ADKCONF_SETCLR	(1<<15)
1.1  mw #define ADKCONF_UARTBRK	(1<<11)
1.1  mw
1.1  mw
1.1  mw #define SERBRD(val)	((3579545/val-1) < 32768 ? 3579545/val-1 : 0)
1.4  mw #define SER_VBL_PRIORITY (1)
1.4  mw
1.4  mw /* unit is in lower 7 bits (for now, only one unit:-))
1.4  mw    dialin:    open blocks until carrier present, hangup on carrier drop
1.4  mw    dialout:   carrier is ignored */
1.4  mw
1.4  mw #define SERUNIT(dev)   (minor(dev) & 0x7f)
1.4  mw #define DIALIN(dev)    ((minor(dev) & 0x80) == 0x80)
1.4  mw #define DIALOUT(dev)   ((minor(dev) & 0x80) == 0x00)