1/* 2 * linux/drivers/video/s3c2410fb.h 3 * Copyright (c) Arnaud Patard 4 * 5 * This file is subject to the terms and conditions of the GNU General Public 6 * License. See the file COPYING in the main directory of this archive for 7 * more details. 8 * 9 * S3C2410 LCD Controller Frame Buffer Driver 10 * based on skeletonfb.c, sa1100fb.h 11 * 12 * ChangeLog 13 * 14 * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org> 15 * - Moved dprintk to s3c2410fb.c 16 * 17 * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org> 18 * - Renamed from h1940fb.h to s3c2410fb.h 19 * - Chenged h1940 to s3c2410 20 * 21 * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org> 22 * - First version 23 */ 24 25#ifndef __S3C2410FB_H 26#define __S3C2410FB_H 27 28struct s3c2410fb_info { 29 struct fb_info *fb; 30 struct device *dev; 31 struct clk *clk; 32 33 struct s3c2410fb_mach_info *mach_info; 34 35 /* raw memory addresses */ 36 dma_addr_t map_dma; /* physical */ 37 u_char * map_cpu; /* virtual */ 38 u_int map_size; 39 40 struct s3c2410fb_hw regs; 41 42 /* addresses of pieces placed in raw buffer */ 43 u_char * screen_cpu; /* virtual address of buffer */ 44 dma_addr_t screen_dma; /* physical address of buffer */ 45 unsigned int palette_ready; 46 47 /* keep these registers in case we need to re-write palette */ 48 u32 palette_buffer[256]; 49 u32 pseudo_pal[16]; 50}; 51 52#define PALETTE_BUFF_CLEAR (0x80000000) /* entry is clear/invalid */ 53 54int s3c2410fb_init(void); 55 56#endif 57