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1 | #ifndef __FB_H | |
2 | #define __FB_H | |
3 | ||
4 | #include <stdint.h> | |
5 | ||
6 | struct fbdevice; | |
7 | struct vmode; | |
8 | ||
9 | typedef enum { | |
10 | FB_RGB888 | |
11 | } format_t; | |
12 | ||
13 | typedef void (*getvmode_t)(void *); | |
14 | typedef uint32_t (*checksum_rect_t)(int x, int y, int width, int height); | |
15 | typedef void (*copy_pixels_t)(char *buf, int x, int y, int width, int height); | |
16 | ||
17 | struct vmode { | |
18 | int text:1; | |
19 | int xres, yres, bytestride; | |
20 | format_t format; | |
21 | }; | |
22 | ||
23 | struct fbdevice { | |
24 | unsigned char *fbaddr; | |
25 | unsigned char *textbase; /* A safe place to put a textfb. */ | |
26 | void *priv; | |
27 | getvmode_t getvmode; | |
28 | checksum_rect_t checksum_rect; | |
29 | copy_pixels_t copy_pixels; | |
30 | struct vmode curmode; | |
31 | }; | |
32 | ||
33 | extern struct fbdevice *fb; | |
34 | ||
35 | #endif |