xref: /netbsd-src/sys/arch/prep/stand/boot/cons.h (revision 9b6bd2d968e3623e57a9a376b7fc0ae125709789)
1*9b6bd2d9Srmind /*	$NetBSD: cons.h,v 1.5 2011/02/08 20:20:22 rmind Exp $	*/
237eb9eebSnonaka 
337eb9eebSnonaka /*
4*9b6bd2d9Srmind  * Copyright (c) 1988 University of Utah.
537eb9eebSnonaka  * Copyright (c) 1990, 1993
637eb9eebSnonaka  *	The Regents of the University of California.  All rights reserved.
737eb9eebSnonaka  *
837eb9eebSnonaka  * This code is derived from software contributed to Berkeley by
937eb9eebSnonaka  * the Systems Programming Group of the University of Utah Computer
1037eb9eebSnonaka  * Science Department.
1137eb9eebSnonaka  *
1237eb9eebSnonaka  * Redistribution and use in source and binary forms, with or without
1337eb9eebSnonaka  * modification, are permitted provided that the following conditions
1437eb9eebSnonaka  * are met:
1537eb9eebSnonaka  * 1. Redistributions of source code must retain the above copyright
1637eb9eebSnonaka  *    notice, this list of conditions and the following disclaimer.
1737eb9eebSnonaka  * 2. Redistributions in binary form must reproduce the above copyright
1837eb9eebSnonaka  *    notice, this list of conditions and the following disclaimer in the
1937eb9eebSnonaka  *    documentation and/or other materials provided with the distribution.
20aad01611Sagc  * 3. Neither the name of the University nor the names of its contributors
21aad01611Sagc  *    may be used to endorse or promote products derived from this software
22aad01611Sagc  *    without specific prior written permission.
23aad01611Sagc  *
24aad01611Sagc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25aad01611Sagc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26aad01611Sagc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27aad01611Sagc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28aad01611Sagc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29aad01611Sagc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30aad01611Sagc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31aad01611Sagc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32aad01611Sagc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33aad01611Sagc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34aad01611Sagc  * SUCH DAMAGE.
35aad01611Sagc  *
36aad01611Sagc  * from: Utah $Hdr: cons.h 1.6 92/01/21$
37aad01611Sagc  *
38aad01611Sagc  *	@(#)cons.h	8.1 (Berkeley) 6/10/93
39aad01611Sagc  */
4037eb9eebSnonaka 
4137eb9eebSnonaka struct consdev {
4237eb9eebSnonaka 	char	*cn_name;	/* console device name */
4337eb9eebSnonaka 	int	address;	/* address */
4437eb9eebSnonaka 	int	speed;		/* speed(serial only) */
4537eb9eebSnonaka 	void	(*cn_probe)	/* probe hardware and fill in consdev info */
4678fba760Sgarbled 		    (struct consdev *);
4737eb9eebSnonaka 	void	(*cn_init)	/* turn on as console */
4878fba760Sgarbled 		    (struct consdev *);
4937eb9eebSnonaka 	int	(*cn_getc)	/* getchar interface */
5078fba760Sgarbled 		    (void *);
5137eb9eebSnonaka 	void	(*cn_putc)	/* putchar interface */
5278fba760Sgarbled 		    (void *, int);
5337eb9eebSnonaka 	int	(*cn_scan)	/* scan interface */
5478fba760Sgarbled 		    (void *);
5537eb9eebSnonaka 	int	cn_pri;		/* pecking order; the higher the better */
5637eb9eebSnonaka 	void	*cn_dev;	/* device data tag */
5737eb9eebSnonaka };
5837eb9eebSnonaka 
5937eb9eebSnonaka /* values for cn_pri - reflect our policy for console selection */
6037eb9eebSnonaka #define	CN_DEAD		0	/* device doesn't exist */
6137eb9eebSnonaka #define CN_NORMAL	1	/* device exists but is nothing special */
6237eb9eebSnonaka #define CN_INTERNAL	2	/* "internal" bit-mapped display */
6337eb9eebSnonaka #define CN_REMOTE	3	/* serial interface with remote bit set */
64