include/splash.h

   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