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
splash_source_load(struct splash_location * locations,uint size)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
splash_get_pos(int * x,int * y)66 static inline void splash_get_pos(int *x, int *y) { }
67 #endif
68
69 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_CMD_BMP)
70 int splash_display(void);
71 #else
splash_display(void)72 static inline int splash_display(void)
73 {
74 return -ENOSYS;
75 }
76 #endif
77
78 #define BMP_ALIGN_CENTER 0x7FFF
79
80 #endif
81