linux/include/linux/linux_logo.h
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   1#ifndef _LINUX_LINUX_LOGO_H
   2#define _LINUX_LINUX_LOGO_H
   3
   4/*
   5 *  Linux logo to be displayed on boot
   6 *
   7 *  Copyright (C) 1996 Larry Ewing (lewing@isc.tamu.edu)
   8 *  Copyright (C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
   9 *  Copyright (C) 2001 Greg Banks <gnb@alphalink.com.au>
  10 *  Copyright (C) 2001 Jan-Benedict Glaw <jbglaw@lug-owl.de>
  11 *  Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org>
  12 *
  13 *  Serial_console ascii image can be any size,
  14 *  but should contain %s to display the version
  15 */
  16
  17#include <linux/init.h>
  18
  19
  20#define LINUX_LOGO_MONO         1       /* monochrome black/white */
  21#define LINUX_LOGO_VGA16        2       /* 16 colors VGA text palette */
  22#define LINUX_LOGO_CLUT224      3       /* 224 colors */
  23#define LINUX_LOGO_GRAY256      4       /* 256 levels grayscale */
  24
  25
  26struct linux_logo {
  27        int type;                       /* one of LINUX_LOGO_* */
  28        unsigned int width;
  29        unsigned int height;
  30        unsigned int clutsize;          /* LINUX_LOGO_CLUT224 only */
  31        const unsigned char *clut;      /* LINUX_LOGO_CLUT224 only */
  32        const unsigned char *data;
  33};
  34
  35extern const struct linux_logo logo_linux_mono;
  36extern const struct linux_logo logo_linux_vga16;
  37extern const struct linux_logo logo_linux_clut224;
  38extern const struct linux_logo logo_blackfin_vga16;
  39extern const struct linux_logo logo_blackfin_clut224;
  40extern const struct linux_logo logo_dec_clut224;
  41extern const struct linux_logo logo_mac_clut224;
  42extern const struct linux_logo logo_parisc_clut224;
  43extern const struct linux_logo logo_sgi_clut224;
  44extern const struct linux_logo logo_sun_clut224;
  45extern const struct linux_logo logo_superh_mono;
  46extern const struct linux_logo logo_superh_vga16;
  47extern const struct linux_logo logo_superh_clut224;
  48extern const struct linux_logo logo_m32r_clut224;
  49extern const struct linux_logo logo_spe_clut224;
  50
  51extern const struct linux_logo *fb_find_logo(int depth);
  52#ifdef CONFIG_FB_LOGO_EXTRA
  53extern void fb_append_extra_logo(const struct linux_logo *logo,
  54                                 unsigned int n);
  55#else
  56static inline void fb_append_extra_logo(const struct linux_logo *logo,
  57                                        unsigned int n)
  58{}
  59#endif
  60
  61#endif /* _LINUX_LINUX_LOGO_H */
  62
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