1 /* 2 * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com> 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., http://www.fsf.org/about/contact/ 20 */ 21 22 #ifndef _SPLASH_H_ 23 #define _SPLASH_H_ 24 25 #include <errno.h> 26 27 enum splash_storage { 28 SPLASH_STORAGE_NAND, 29 SPLASH_STORAGE_SF, 30 SPLASH_STORAGE_MMC, 31 SPLASH_STORAGE_USB, 32 SPLASH_STORAGE_SATA, 33 }; 34 35 enum splash_flags { 36 SPLASH_STORAGE_RAW, /* Stored in raw memory */ 37 SPLASH_STORAGE_FS, /* Stored within a file system */ 38 SPLASH_STORAGE_FIT, /* Stored inside a FIT image */ 39 }; 40 41 struct splash_location { 42 char *name; 43 enum splash_storage storage; 44 enum splash_flags flags; 45 u32 offset; /* offset from start of storage */ 46 char *devpart; /* Use the load command dev:part conventions */ 47 char *mtdpart; /* MTD partition for ubi part */ 48 char *ubivol; /* UBI volume-name for ubifsmount */ 49 }; 50 51 #ifdef CONFIG_SPLASH_SOURCE 52 int splash_source_load(struct splash_location *locations, uint size); 53 #else 54 static inline int splash_source_load(struct splash_location *locations, 55 uint size) 56 { 57 return 0; 58 } 59 #endif 60 61 int splash_screen_prepare(void); 62 63 #ifdef CONFIG_SPLASH_SCREEN_ALIGN 64 void splash_get_pos(int *x, int *y); 65 #else 66 static inline void splash_get_pos(int *x, int *y) { } 67 #endif 68 69 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD) 70 int lcd_splash(ulong addr); 71 #else 72 static inline int lcd_splash(ulong addr) 73 { 74 return -ENOSYS; 75 } 76 #endif 77 78 #define BMP_ALIGN_CENTER 0x7FFF 79 80 #endif 81