xref: /openbmc/u-boot/include/video_fb.h (revision 1e52fea3)
1 /*
2  * (C) Copyright 1997-2002 ELTEC Elektronik AG
3  * Frank Gottschling <fgottschling@eltec.de>
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 /*
25  * smiLynxEM.h
26  * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
27  *
28  *
29  *  modification history
30  *  --------------------
31  *  04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
32  */
33 
34 #ifndef _VIDEO_FB_H_
35 #define _VIDEO_FB_H_
36 
37 #define CONSOLE_BG_COL            0x00
38 #define CONSOLE_FG_COL            0xa0
39 
40 /*
41  * Graphic Data Format (GDF) bits for VIDEO_DATA_FORMAT
42  */
43 #define GDF__8BIT_INDEX         0
44 #define GDF_15BIT_555RGB        1
45 #define GDF_16BIT_565RGB        2
46 #define GDF_32BIT_X888RGB       3
47 #define GDF_24BIT_888RGB        4
48 #define GDF__8BIT_332RGB        5
49 
50 /******************************************************************************/
51 /* Export Graphic Driver Control                                              */
52 /******************************************************************************/
53 
54 typedef struct {
55     unsigned int isaBase;
56     unsigned int pciBase;
57     unsigned int dprBase;
58     unsigned int vprBase;
59     unsigned int cprBase;
60     unsigned int frameAdrs;
61     unsigned int memSize;
62     unsigned int mode;
63     unsigned int gdfIndex;
64     unsigned int gdfBytesPP;
65     unsigned int fg;
66     unsigned int bg;
67     unsigned int plnSizeX;
68     unsigned int plnSizeY;
69     unsigned int winSizeX;
70     unsigned int winSizeY;
71     char modeIdent[80];
72 } GraphicDevice;
73 
74 
75 /******************************************************************************/
76 /* Export Graphic Functions                                                   */
77 /******************************************************************************/
78 
79 void *video_hw_init (void);       /* returns GraphicDevice struct or NULL */
80 
81 #ifdef VIDEO_HW_BITBLT
82 void video_hw_bitblt (
83     unsigned int bpp,             /* bytes per pixel */
84     unsigned int src_x,           /* source pos x */
85     unsigned int src_y,           /* source pos y */
86     unsigned int dst_x,           /* dest pos x */
87     unsigned int dst_y,           /* dest pos y */
88     unsigned int dim_x,           /* frame width */
89     unsigned int dim_y            /* frame height */
90     );
91 #endif
92 
93 #ifdef VIDEO_HW_RECTFILL
94 void video_hw_rectfill (
95     unsigned int bpp,             /* bytes per pixel */
96     unsigned int dst_x,           /* dest pos x */
97     unsigned int dst_y,           /* dest pos y */
98     unsigned int dim_x,           /* frame width */
99     unsigned int dim_y,           /* frame height */
100     unsigned int color            /* fill color */
101      );
102 #endif
103 
104 void video_set_lut (
105     unsigned int index,           /* color number */
106     unsigned char r,              /* red */
107     unsigned char g,              /* green */
108     unsigned char b               /* blue */
109     );
110 #ifdef CONFIG_VIDEO_HW_CURSOR
111 void video_set_hw_cursor(int x, int y); /* x y in pixel */
112 void video_init_hw_cursor(int font_width, int font_height);
113 #endif
114 
115 #endif /*_VIDEO_FB_H_ */
116