1/*
2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4 * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation;
9 * either version 2, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
13 * the implied warranty of MERCHANTABILITY or FITNESS FOR
14 * A PARTICULAR PURPOSE.See the GNU General Public License
15 * for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc.,
20 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 */
22/*
23 * basic modesetting functions
24 */
25
26#ifndef __VIA_MODESETTING_H__
27#define __VIA_MODESETTING_H__
28
29#include <linux/types.h>
30
31
32#define VIA_PITCH_SIZE	(1<<3)
33#define VIA_PITCH_MAX	0x3FF8
34
35
36struct via_display_timing {
37	u16 hor_total;
38	u16 hor_addr;
39	u16 hor_blank_start;
40	u16 hor_blank_end;
41	u16 hor_sync_start;
42	u16 hor_sync_end;
43	u16 ver_total;
44	u16 ver_addr;
45	u16 ver_blank_start;
46	u16 ver_blank_end;
47	u16 ver_sync_start;
48	u16 ver_sync_end;
49};
50
51
52void via_set_primary_timing(const struct via_display_timing *timing);
53void via_set_secondary_timing(const struct via_display_timing *timing);
54void via_set_primary_address(u32 addr);
55void via_set_secondary_address(u32 addr);
56void via_set_primary_pitch(u32 pitch);
57void via_set_secondary_pitch(u32 pitch);
58void via_set_primary_color_depth(u8 depth);
59void via_set_secondary_color_depth(u8 depth);
60
61#endif /* __VIA_MODESETTING_H__ */
62