xref: /openbmc/u-boot/include/video_fb.h (revision 9702ec00)
1 /*
2  * (C) Copyright 1997-2002 ELTEC Elektronik AG
3  * Frank Gottschling <fgottschling@eltec.de>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 /*
9  * smiLynxEM.h
10  * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
11  *
12  *
13  *  modification history
14  *  --------------------
15  *  04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
16  */
17 
18 #ifndef _VIDEO_FB_H_
19 #define _VIDEO_FB_H_
20 
21 #if defined(CONFIG_SYS_CONSOLE_FG_COL) && defined(CONFIG_SYS_CONSOLE_BG_COL)
22 #define CONSOLE_BG_COL            CONFIG_SYS_CONSOLE_BG_COL
23 #define CONSOLE_FG_COL            CONFIG_SYS_CONSOLE_FG_COL
24 #else
25 #define CONSOLE_BG_COL            0x00
26 #define CONSOLE_FG_COL            0xa0
27 #endif
28 
29 /*
30  * Graphic Data Format (GDF) bits for VIDEO_DATA_FORMAT
31  */
32 #define GDF__8BIT_INDEX         0
33 #define GDF_15BIT_555RGB        1
34 #define GDF_16BIT_565RGB        2
35 #define GDF_32BIT_X888RGB       3
36 #define GDF_24BIT_888RGB        4
37 #define GDF__8BIT_332RGB        5
38 
39 /******************************************************************************/
40 /* Export Graphic Driver Control                                              */
41 /******************************************************************************/
42 
43 typedef struct graphic_device {
44     unsigned int isaBase;
45     unsigned int pciBase;
46     unsigned int dprBase;
47     unsigned int vprBase;
48     unsigned int cprBase;
49     unsigned int frameAdrs;
50     unsigned int memSize;
51     unsigned int mode;
52     unsigned int gdfIndex;
53     unsigned int gdfBytesPP;
54     unsigned int fg;
55     unsigned int bg;
56     unsigned int plnSizeX;
57     unsigned int plnSizeY;
58     unsigned int winSizeX;
59     unsigned int winSizeY;
60     char modeIdent[80];
61 } GraphicDevice;
62 
63 
64 /******************************************************************************/
65 /* Export Graphic Functions                                                   */
66 /******************************************************************************/
67 
68 void *video_hw_init (void);       /* returns GraphicDevice struct or NULL */
69 
70 #ifdef VIDEO_HW_BITBLT
71 void video_hw_bitblt (
72     unsigned int bpp,             /* bytes per pixel */
73     unsigned int src_x,           /* source pos x */
74     unsigned int src_y,           /* source pos y */
75     unsigned int dst_x,           /* dest pos x */
76     unsigned int dst_y,           /* dest pos y */
77     unsigned int dim_x,           /* frame width */
78     unsigned int dim_y            /* frame height */
79     );
80 #endif
81 
82 #ifdef VIDEO_HW_RECTFILL
83 void video_hw_rectfill (
84     unsigned int bpp,             /* bytes per pixel */
85     unsigned int dst_x,           /* dest pos x */
86     unsigned int dst_y,           /* dest pos y */
87     unsigned int dim_x,           /* frame width */
88     unsigned int dim_y,           /* frame height */
89     unsigned int color            /* fill color */
90      );
91 #endif
92 
93 void video_set_lut (
94     unsigned int index,           /* color number */
95     unsigned char r,              /* red */
96     unsigned char g,              /* green */
97     unsigned char b               /* blue */
98     );
99 #ifdef CONFIG_VIDEO_HW_CURSOR
100 void video_set_hw_cursor(int x, int y); /* x y in pixel */
101 void video_init_hw_cursor(int font_width, int font_height);
102 #endif
103 
104 #endif /*_VIDEO_FB_H_ */
105