xref: /openbmc/u-boot/include/video_fb.h (revision 8a23fc9c)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 1997-2002 ELTEC Elektronik AG
4  * Frank Gottschling <fgottschling@eltec.de>
5  */
6 
7 /*
8  * smiLynxEM.h
9  * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator
10  *
11  *
12  *  modification history
13  *  --------------------
14  *  04-18-2002 Rewritten for U-Boot <fgottschling@eltec.de>.
15  */
16 
17 #ifndef _VIDEO_FB_H_
18 #define _VIDEO_FB_H_
19 
20 /*
21  * Graphic Data Format (GDF) bits for VIDEO_DATA_FORMAT
22  */
23 #define GDF__8BIT_INDEX         0
24 #define GDF_15BIT_555RGB        1
25 #define GDF_16BIT_565RGB        2
26 #define GDF_32BIT_X888RGB       3
27 #define GDF_24BIT_888RGB        4
28 #define GDF__8BIT_332RGB        5
29 
30 /******************************************************************************/
31 /* Export Graphic Driver Control                                              */
32 /******************************************************************************/
33 
34 typedef struct graphic_device {
35     unsigned int isaBase;
36     unsigned int pciBase;
37     unsigned int dprBase;
38     unsigned int vprBase;
39     unsigned int cprBase;
40     unsigned int frameAdrs;
41     unsigned int memSize;
42     unsigned int mode;
43     unsigned int gdfIndex;
44     unsigned int gdfBytesPP;
45     unsigned int fg;
46     unsigned int bg;
47     unsigned int plnSizeX;
48     unsigned int plnSizeY;
49     unsigned int winSizeX;
50     unsigned int winSizeY;
51     char modeIdent[80];
52 } GraphicDevice;
53 
54 
55 /******************************************************************************/
56 /* Export Graphic Functions                                                   */
57 /******************************************************************************/
58 
59 void *video_hw_init (void);       /* returns GraphicDevice struct or NULL */
60 
61 #ifdef VIDEO_HW_BITBLT
62 void video_hw_bitblt (
63     unsigned int bpp,             /* bytes per pixel */
64     unsigned int src_x,           /* source pos x */
65     unsigned int src_y,           /* source pos y */
66     unsigned int dst_x,           /* dest pos x */
67     unsigned int dst_y,           /* dest pos y */
68     unsigned int dim_x,           /* frame width */
69     unsigned int dim_y            /* frame height */
70     );
71 #endif
72 
73 #ifdef VIDEO_HW_RECTFILL
74 void video_hw_rectfill (
75     unsigned int bpp,             /* bytes per pixel */
76     unsigned int dst_x,           /* dest pos x */
77     unsigned int dst_y,           /* dest pos y */
78     unsigned int dim_x,           /* frame width */
79     unsigned int dim_y,           /* frame height */
80     unsigned int color            /* fill color */
81      );
82 #endif
83 
84 void video_set_lut (
85     unsigned int index,           /* color number */
86     unsigned char r,              /* red */
87     unsigned char g,              /* green */
88     unsigned char b               /* blue */
89     );
90 
91 #endif /*_VIDEO_FB_H_ */
92