1 /*
2  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4 
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public
7  * License as published by the Free Software Foundation;
8  * either version 2, or (at your option) any later version.
9 
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
12  * the implied warranty of MERCHANTABILITY or FITNESS FOR
13  * A PARTICULAR PURPOSE.See the GNU General Public License
14  * for more details.
15 
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc.,
19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef __VIAMODE_H__
23 #define __VIAMODE_H__
24 
25 #include "global.h"
26 
27 struct VPITTable {
28 	unsigned char Misc;
29 	unsigned char SR[StdSR];
30 	unsigned char GR[StdGR];
31 	unsigned char AR[StdAR];
32 };
33 
34 struct patch_table {
35 	int table_length;
36 	struct io_reg *io_reg_table;
37 };
38 
39 extern int NUM_TOTAL_CN400_ModeXregs;
40 extern int NUM_TOTAL_CN700_ModeXregs;
41 extern int NUM_TOTAL_KM400_ModeXregs;
42 extern int NUM_TOTAL_CX700_ModeXregs;
43 extern int NUM_TOTAL_VX855_ModeXregs;
44 extern int NUM_TOTAL_CLE266_ModeXregs;
45 extern int NUM_TOTAL_PATCH_MODE;
46 
47 extern struct io_reg CN400_ModeXregs[];
48 extern struct io_reg CN700_ModeXregs[];
49 extern struct io_reg KM400_ModeXregs[];
50 extern struct io_reg CX700_ModeXregs[];
51 extern struct io_reg VX800_ModeXregs[];
52 extern struct io_reg VX855_ModeXregs[];
53 extern struct io_reg CLE266_ModeXregs[];
54 extern struct io_reg PM1024x768[];
55 extern struct patch_table res_patch_table[];
56 extern struct VPITTable VPIT;
57 
58 const struct fb_videomode *viafb_get_best_mode(int hres, int vres,
59 	int refresh);
60 const struct fb_videomode *viafb_get_best_rb_mode(int hres, int vres,
61 	int refresh);
62 
63 #endif /* __VIAMODE_H__ */
64