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      1  1.1  tsutsui /*	$NetBSD: iris_cons.h,v 1.1 2019/01/12 16:44:47 tsutsui Exp $	*/
      2  1.1  tsutsui 
      3  1.1  tsutsui /*
      4  1.1  tsutsui  * Copyright (c) 2018 Naruaki Etomi
      5  1.1  tsutsui  * All rights reserved.
      6  1.1  tsutsui  *
      7  1.1  tsutsui  * Redistribution and use in source and binary forms, with or without
      8  1.1  tsutsui  * modification, are permitted provided that the following conditions
      9  1.1  tsutsui  * are met:
     10  1.1  tsutsui  * 1. Redistributions of source code must retain the above copyright
     11  1.1  tsutsui  *    notice, this list of conditions and the following disclaimer.
     12  1.1  tsutsui  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  tsutsui  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  tsutsui  *    documentation and/or other materials provided with the distribution.
     15  1.1  tsutsui  *
     16  1.1  tsutsui  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.1  tsutsui  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.1  tsutsui  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.1  tsutsui  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.1  tsutsui  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  1.1  tsutsui  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  1.1  tsutsui  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  1.1  tsutsui  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  1.1  tsutsui  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  1.1  tsutsui  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  1.1  tsutsui  */
     27  1.1  tsutsui 
     28  1.1  tsutsui /*
     29  1.1  tsutsui  * Silicon Graphics "IRIS" series MIPS processors machine bootloader.
     30  1.1  tsutsui  */
     31  1.1  tsutsui 
     32  1.1  tsutsui struct consdev {
     33  1.1  tsutsui 	char	*cn_name;	/* console device name */
     34  1.1  tsutsui 	int	address;	/* address */
     35  1.1  tsutsui 	int	speed;		/* speed(serial only) */
     36  1.1  tsutsui 	void	(*cn_probe)	/* probe hardware and fill in consdev info */
     37  1.1  tsutsui 		    (struct consdev *);
     38  1.1  tsutsui 	void	(*cn_init)	/* turn on as console */
     39  1.1  tsutsui 		    (struct consdev *);
     40  1.1  tsutsui 	int	(*cn_getc)	/* getchar interface */
     41  1.1  tsutsui 		    (void *);
     42  1.1  tsutsui 	void	(*cn_putc)	/* putchar interface */
     43  1.1  tsutsui 		    (void *, int);
     44  1.1  tsutsui 	int	(*cn_scan)	/* scan interface */
     45  1.1  tsutsui 		    (void *);
     46  1.1  tsutsui 	int	cn_pri;		/* pecking order; the higher the better */
     47  1.1  tsutsui 	void	*cn_dev;	/* device data tag */
     48  1.1  tsutsui };
     49  1.1  tsutsui 
     50  1.1  tsutsui /* values for cn_pri - reflect our policy for console selection */
     51  1.1  tsutsui #define CN_DEAD		0	/* device doesn't exist */
     52  1.1  tsutsui #define CN_NORMAL	1	/* device exists but is nothing special */
     53  1.1  tsutsui #define CN_INTERNAL	2	/* "internal" bit-mapped display */
     54  1.1  tsutsui #define CN_REMOTE	3	/* serial interface with remote bit set */
     55