Home | History | Annotate | Line # | Download | only in boot
cons.h revision 1.4.94.1 
      1  1.4.94.1   jruoho /*	$NetBSD: cons.h,v 1.4.94.1 2011/06/06 09:06:33 jruoho Exp $	*/
      2       1.1   nonaka 
      3       1.1   nonaka /*
      4  1.4.94.1   jruoho  * Copyright (c) 1988 University of Utah.
      5       1.1   nonaka  * Copyright (c) 1990, 1993
      6       1.1   nonaka  *	The Regents of the University of California.  All rights reserved.
      7       1.2      agc  *
      8       1.2      agc  * This code is derived from software contributed to Berkeley by
      9       1.2      agc  * the Systems Programming Group of the University of Utah Computer
     10       1.2      agc  * Science Department.
     11       1.2      agc  *
     12       1.2      agc  * Redistribution and use in source and binary forms, with or without
     13       1.2      agc  * modification, are permitted provided that the following conditions
     14       1.2      agc  * are met:
     15       1.2      agc  * 1. Redistributions of source code must retain the above copyright
     16       1.2      agc  *    notice, this list of conditions and the following disclaimer.
     17       1.2      agc  * 2. Redistributions in binary form must reproduce the above copyright
     18       1.2      agc  *    notice, this list of conditions and the following disclaimer in the
     19       1.2      agc  *    documentation and/or other materials provided with the distribution.
     20       1.2      agc  * 3. Neither the name of the University nor the names of its contributors
     21       1.2      agc  *    may be used to endorse or promote products derived from this software
     22       1.2      agc  *    without specific prior written permission.
     23       1.2      agc  *
     24       1.2      agc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25       1.2      agc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26       1.2      agc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27       1.2      agc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28       1.2      agc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29       1.2      agc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30       1.2      agc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31       1.2      agc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32       1.2      agc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33       1.2      agc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34       1.2      agc  * SUCH DAMAGE.
     35       1.2      agc  *
     36       1.2      agc  * from: Utah $Hdr: cons.h 1.6 92/01/21$
     37       1.2      agc  *
     38       1.2      agc  *	@(#)cons.h	8.1 (Berkeley) 6/10/93
     39       1.2      agc  */
     40       1.1   nonaka 
     41       1.1   nonaka struct consdev {
     42       1.1   nonaka 	char	*cn_name;	/* console device name */
     43       1.1   nonaka 	int	address;	/* address */
     44       1.1   nonaka 	int	speed;		/* speed(serial only) */
     45       1.1   nonaka 	void	(*cn_probe)	/* probe hardware and fill in consdev info */
     46       1.4  garbled 		    (struct consdev *);
     47       1.1   nonaka 	void	(*cn_init)	/* turn on as console */
     48       1.4  garbled 		    (struct consdev *);
     49       1.1   nonaka 	int	(*cn_getc)	/* getchar interface */
     50       1.4  garbled 		    (void *);
     51       1.1   nonaka 	void	(*cn_putc)	/* putchar interface */
     52       1.4  garbled 		    (void *, int);
     53       1.1   nonaka 	int	(*cn_scan)	/* scan interface */
     54       1.4  garbled 		    (void *);
     55       1.1   nonaka 	int	cn_pri;		/* pecking order; the higher the better */
     56       1.1   nonaka 	void	*cn_dev;	/* device data tag */
     57       1.1   nonaka };
     58       1.1   nonaka 
     59       1.1   nonaka /* values for cn_pri - reflect our policy for console selection */
     60       1.1   nonaka #define	CN_DEAD		0	/* device doesn't exist */
     61       1.1   nonaka #define CN_NORMAL	1	/* device exists but is nothing special */
     62       1.1   nonaka #define CN_INTERNAL	2	/* "internal" bit-mapped display */
     63       1.1   nonaka #define CN_REMOTE	3	/* serial interface with remote bit set */
     64