1 /*	$NetBSD: cons_machdep.h,v 1.2 2008/04/28 20:23:18 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #define	FB_LINEBYTES	2048
33 #define	FB_WIDTH	1284
34 #define	FB_HEIGHT	1024
35 
36 #define	CONS_WIDTH	(FB_WIDTH / ROM_FONT_WIDTH)
37 #define	CONS_HEIGHT	(FB_HEIGHT / ROM_FONT_HEIGHT)
38 
39 #define	X_INIT		0
40 #define	Y_INIT		0
41 
42 enum console_type {
43 	CONS_ROM,	/* ROM console I/O */
44 	CONS_FB_KSEG2,	/* direct fb device access via KSEG2 */
45 	CONS_FB_KSEG1,	/* direct fb device access via KSEG1 */
46 	CONS_SIO1,	/* serial console port 1 */
47 	CONS_SIO2,	/* serial console port 2 */
48 };
49 
50 struct cons {
51 	enum console_type type;
52 	int x;
53 	int y;
54 };
55 
56 extern struct cons cons;
57 
58 void rom_cons_init(void);
59