projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| a877880c YS |
1 | /* |
| 2 | * Copyright 2007 Freescale Semiconductor, Inc. | |
| 3 | * York Sun <[email protected]> | |
| 4 | * | |
| 5 | * FSL DIU Framebuffer driver | |
| 6 | * | |
| 7 | * See file CREDITS for list of people who contributed to this | |
| 8 | * project. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU General Public License as | |
| 12 | * published by the Free Software Foundation; either version 2 of | |
| 13 | * the License, or (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 23 | * MA 02111-1307 USA | |
| 24 | */ | |
| 25 | ||
| 74f89faa JL |
26 | struct fb_var_screeninfo { |
| 27 | unsigned int xres; /* visible resolution */ | |
| 28 | unsigned int yres; | |
| a877880c | 29 | |
| 74f89faa JL |
30 | unsigned int bits_per_pixel; /* guess what */ |
| 31 | ||
| 32 | /* Timing: All values in pixclocks, except pixclock (of course) */ | |
| 33 | unsigned int pixclock; /* pixel clock in ps (pico seconds) */ | |
| 34 | unsigned int left_margin; /* time from sync to picture */ | |
| 35 | unsigned int right_margin; /* time from picture to sync */ | |
| 36 | unsigned int upper_margin; /* time from sync to picture */ | |
| 37 | unsigned int lower_margin; | |
| 38 | unsigned int hsync_len; /* length of horizontal sync */ | |
| 39 | unsigned int vsync_len; /* length of vertical sync */ | |
| 40 | unsigned int sync; /* see FB_SYNC_* */ | |
| 41 | unsigned int vmode; /* see FB_VMODE_* */ | |
| 42 | unsigned int rotate; /* angle we rotate counter clockwise */ | |
| 43 | }; | |
| 44 | ||
| 45 | struct fb_info { | |
| 46 | struct fb_var_screeninfo var; /* Current var */ | |
| 47 | unsigned long smem_start; /* Start of frame buffer mem */ | |
| 48 | /* (physical address) */ | |
| 49 | unsigned int smem_len; /* Length of frame buffer mem */ | |
| 50 | unsigned int type; /* see FB_TYPE_* */ | |
| 51 | unsigned int line_length; /* length of a line in bytes */ | |
| 52 | ||
| 53 | char *screen_base; | |
| 54 | unsigned long screen_size; | |
| 74f89faa JL |
55 | }; |
| 56 | ||
| 57 | ||
| 58 | extern char *fsl_fb_open(struct fb_info **info); | |
| e69e520f | 59 | int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix); |
| 9e70d137 | 60 | int platform_diu_init(unsigned int *xres, unsigned int *yres); |