root/include/linux/linux_logo.h

DEFINITIONS

1. fb_append_extra_logo

#ifndef _LINUX_LINUX_LOGO_H
#define _LINUX_LINUX_LOGO_H

/*
 *  Linux logo to be displayed on boot
 *
 *  Copyright (C) 1996 Larry Ewing (lewing@isc.tamu.edu)
 *  Copyright (C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
 *  Copyright (C) 2001 Greg Banks <gnb@alphalink.com.au>
 *  Copyright (C) 2001 Jan-Benedict Glaw <jbglaw@lug-owl.de>
 *  Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org>
 *
 *  Serial_console ascii image can be any size,
 *  but should contain %s to display the version
 */

#include <linux/init.h>


#define LINUX_LOGO_MONO         1       /* monochrome black/white */
#define LINUX_LOGO_VGA16        2       /* 16 colors VGA text palette */
#define LINUX_LOGO_CLUT224      3       /* 224 colors */
#define LINUX_LOGO_GRAY256      4       /* 256 levels grayscale */


struct linux_logo {
        int type;                       /* one of LINUX_LOGO_* */
        unsigned int width;
        unsigned int height;
        unsigned int clutsize;          /* LINUX_LOGO_CLUT224 only */
        const unsigned char *clut;      /* LINUX_LOGO_CLUT224 only */
        const unsigned char *data;
};

extern const struct linux_logo *fb_find_logo(int depth);
#ifdef CONFIG_FB_LOGO_EXTRA
extern void fb_append_extra_logo(const struct linux_logo *logo,
                                 unsigned int n);
#else
static inline void fb_append_extra_logo(const struct linux_logo *logo,
                                        unsigned int n)
{}
#endif

#endif /* _LINUX_LINUX_LOGO_H */