xref: /netbsd-src/sys/arch/x68k/stand/xxboot/consio1.c (revision 6d322f2f4598f0d8a138f10ea648ec4fabe41f8b)
1 /*	$NetBSD: consio1.c,v 1.1 2012/03/20 13:01:32 minoura Exp $	*/
2 
3 /*
4  * Copyright (c) 2001,2010 MINOURA Makoto.
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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <sys/stdarg.h>
29 #include <lib/libkern/libkern.h>
30 #include <lib/libsa/stand.h>
31 
32 #include "libx68k.h"
33 
34 #include "iocs.h"
35 #include "consio.h"
36 
37 int
38 getchar(void)
39 {
40 	int r;
41 
42 	while ((r = IOCS_B_KEYINP () & 0xff) == 0);
43 	return r;
44 }
45 
46 void
47 putchar(int c)
48 {
49 	if (c == '\n')
50 		putchar('\r');
51 	IOCS_B_PUTC (c);
52 }
53