splash.h 2.1 KB

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