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linux
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linux_logo.h

linux_logo.h 1.9 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef _LINUX_LINUX_LOGO_H
    3. 

  3. #define _LINUX_LINUX_LOGO_H
    4. 

  4. 

  5. /*
    6. 

  6.  *  Linux logo to be displayed on boot
    7. 

  7.  *
    8. 

  8.  *  Copyright (C) 1996 Larry Ewing ([email protected])
    9. 

  9.  *  Copyright (C) 1996,1998 Jakub Jelinek ([email protected])
    10. 

  10.  *  Copyright (C) 2001 Greg Banks <[email protected]>
    11. 

  11.  *  Copyright (C) 2001 Jan-Benedict Glaw <[email protected]>
    12. 

  12.  *  Copyright (C) 2003 Geert Uytterhoeven <[email protected]>
    13. 

  13.  *
    14. 

  14.  *  Serial_console ascii image can be any size,
    15. 

  15.  *  but should contain %s to display the version
    16. 

  16.  */
    17. 

  17. 

  18. #include <linux/init.h>
    19. 

  19. 

  20. 

  21. #define LINUX_LOGO_MONO		1	/* monochrome black/white */
    22. 

  22. #define LINUX_LOGO_VGA16	2	/* 16 colors VGA text palette */
    23. 

  23. #define LINUX_LOGO_CLUT224	3	/* 224 colors */
    24. 

  24. #define LINUX_LOGO_GRAY256	4	/* 256 levels grayscale */
    25. 

  25. 

  26. 

  27. struct linux_logo {
    28. 

  28. 	int type;			/* one of LINUX_LOGO_* */
    29. 

  29. 	unsigned int width;
    30. 

  30. 	unsigned int height;
    31. 

  31. 	unsigned int clutsize;		/* LINUX_LOGO_CLUT224 only */
    32. 

  32. 	const unsigned char *clut;	/* LINUX_LOGO_CLUT224 only */
    33. 

  33. 	const unsigned char *data;
    34. 

  34. };
    35. 

  35. 

  36. extern const struct linux_logo logo_linux_mono;
    37. 

  37. extern const struct linux_logo logo_linux_vga16;
    38. 

  38. extern const struct linux_logo logo_linux_clut224;
    39. 

  39. extern const struct linux_logo logo_dec_clut224;
    40. 

  40. extern const struct linux_logo logo_mac_clut224;
    41. 

  41. extern const struct linux_logo logo_parisc_clut224;
    42. 

  42. extern const struct linux_logo logo_sgi_clut224;
    43. 

  43. extern const struct linux_logo logo_sun_clut224;
    44. 

  44. extern const struct linux_logo logo_superh_mono;
    45. 

  45. extern const struct linux_logo logo_superh_vga16;
    46. 

  46. extern const struct linux_logo logo_superh_clut224;
    47. 

  47. extern const struct linux_logo logo_spe_clut224;
    48. 

  48. 

  49. extern const struct linux_logo *fb_find_logo(int depth);
    50. 

  50. #ifdef CONFIG_FB_LOGO_EXTRA
    51. 

  51. extern void fb_append_extra_logo(const struct linux_logo *logo,
    52. 

  52. 				 unsigned int n);
    53. 

  53. #else
    54. 

  54. static inline void fb_append_extra_logo(const struct linux_logo *logo,
    55. 

  55. 					unsigned int n)
    56. 

  56. {}
    57. 

  57. #endif
    58. 

  58. 

  59. #endif /* _LINUX_LINUX_LOGO_H */
    60.