1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_LINUX_LOGO_H 3 #define _LINUX_LINUX_LOGO_H 4 5 /* 6 * Linux logo to be displayed on boot 7 * 8 * Copyright (C) 1996 Larry Ewing ([email protected]) 9 * Copyright (C) 1996,1998 Jakub Jelinek ([email protected]) 10 * Copyright (C) 2001 Greg Banks <[email protected]> 11 * Copyright (C) 2001 Jan-Benedict Glaw <[email protected]> 12 * Copyright (C) 2003 Geert Uytterhoeven <[email protected]> 13 * 14 * Serial_console ascii image can be any size, 15 * but should contain %s to display the version 16 */ 17 18 #include <linux/init.h> 19 20 21 #define LINUX_LOGO_MONO 1 /* monochrome black/white */ 22 #define LINUX_LOGO_VGA16 2 /* 16 colors VGA text palette */ 23 #define LINUX_LOGO_CLUT224 3 /* 224 colors */ 24 #define LINUX_LOGO_GRAY256 4 /* 256 levels grayscale */ 25 26 27 struct linux_logo { 28 int type; /* one of LINUX_LOGO_* */ 29 unsigned int width; 30 unsigned int height; 31 unsigned int clutsize; /* LINUX_LOGO_CLUT224 only */ 32 const unsigned char *clut; /* LINUX_LOGO_CLUT224 only */ 33 const unsigned char *data; 34 }; 35 36 extern const struct linux_logo logo_linux_mono; 37 extern const struct linux_logo logo_linux_vga16; 38 extern const struct linux_logo logo_linux_clut224; 39 extern const struct linux_logo logo_dec_clut224; 40 extern const struct linux_logo logo_mac_clut224; 41 extern const struct linux_logo logo_parisc_clut224; 42 extern const struct linux_logo logo_sgi_clut224; 43 extern const struct linux_logo logo_sun_clut224; 44 extern const struct linux_logo logo_superh_mono; 45 extern const struct linux_logo logo_superh_vga16; 46 extern const struct linux_logo logo_superh_clut224; 47 extern const struct linux_logo logo_spe_clut224; 48 49 extern const struct linux_logo *fb_find_logo(int depth); 50 #ifdef CONFIG_FB_LOGO_EXTRA 51 extern void fb_append_extra_logo(const struct linux_logo *logo, 52 unsigned int n); 53 #else 54 static inline void fb_append_extra_logo(const struct linux_logo *logo, 55 unsigned int n) 56 {} 57 #endif 58 59 #endif /* _LINUX_LINUX_LOGO_H */ 60