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 #include <linux/types.h>
27
28 enum splash_storage {
29 SPLASH_STORAGE_NAND,
30 SPLASH_STORAGE_SF,
31 SPLASH_STORAGE_MMC,
32 SPLASH_STORAGE_USB,
33 SPLASH_STORAGE_SATA,
34 SPLASH_STORAGE_VIRTIO,
35 };
36
37 enum splash_flags {
38 SPLASH_STORAGE_RAW, /* Stored in raw memory */
39 SPLASH_STORAGE_FS, /* Stored within a file system */
40 SPLASH_STORAGE_FIT, /* Stored inside a FIT image */
41 };
42
43 struct splash_location {
44 char *name;
45 enum splash_storage storage;
46 enum splash_flags flags;
47 u32 offset; /* offset from start of storage */
48 char *devpart; /* Use the load command dev:part conventions */
49 char *mtdpart; /* MTD partition for ubi part */
50 char *ubivol; /* UBI volume-name for ubifsmount */
51 };
52
53 #if CONFIG_IS_ENABLED(SPLASH_SOURCE)
54 int splash_source_load(struct splash_location *locations, uint size);
55 #else
splash_source_load(struct splash_location * locations,uint size)56 static inline int splash_source_load(struct splash_location *locations,
57 uint size)
58 {
59 return 0;
60 }
61 #endif
62
63 int splash_screen_prepare(void);
64 void splash_get_pos(int *x, int *y);
65 int splash_display(void);
66
67 #define BMP_ALIGN_CENTER 0x7FFF
68
69 #endif
70