| | 1 | /* fb.h |
| | 2 | * Framebuffer definitions |
| | 3 | * NetWatch system management mode administration console |
| | 4 | * |
| | 5 | * Copyright (c) 2008 Jacob Potter and Joshua Wise. All rights reserved. |
| | 6 | * This program is free software; you can redistribute and/or modify it under |
| | 7 | * the terms found in the file LICENSE in the root of this source tree. |
| | 8 | * |
| | 9 | */ |
| | 10 | |
| | 11 | #ifndef __FB_H |
| | 12 | #define __FB_H |
| | 13 | |
| | 14 | #include <stdint.h> |
| | 15 | |
| | 16 | struct fbdevice; |
| | 17 | struct vmode; |
| | 18 | |
| | 19 | typedef enum { |
| | 20 | FB_RGB888 |
| | 21 | } format_t; |
| | 22 | |
| | 23 | typedef void (*getvmode_t)(void *); |
| | 24 | typedef uint32_t (*checksum_rect_t)(int x, int y, int width, int height); |
| | 25 | typedef void (*copy_pixels_t)(char *buf, int x, int y, int width, int height); |
| | 26 | |
| | 27 | struct vmode { |
| | 28 | int text:1; |
| | 29 | int xres, yres, bytestride; |
| | 30 | format_t format; |
| | 31 | }; |
| | 32 | |
| | 33 | struct fbdevice { |
| | 34 | unsigned char *fbaddr; |
| | 35 | unsigned char *textbase; /* A safe place to put a textfb. */ |
| | 36 | void *priv; |
| | 37 | getvmode_t getvmode; |
| | 38 | checksum_rect_t checksum_rect; |
| | 39 | copy_pixels_t copy_pixels; |
| | 40 | struct vmode curmode; |
| | 41 | }; |
| | 42 | |
| | 43 | extern struct fbdevice *fb; |
| | 44 | |
| | 45 | #endif |
git.joshuawise.com / netwatch.git / blame_incremental