linux_logo.h

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#ifndef _LINUX_LINUX_LOGO_H
#define _LINUX_LINUX_LOGO_H

/*
 *  Linux logo to be displayed on boot
 *
 *  Copyright (C) 1996 Larry Ewing ([email protected])
 *  Copyright (C) 1996,1998 Jakub Jelinek ([email protected])
 *  Copyright (C) 2001 Greg Banks <[email protected]>
 *  Copyright (C) 2001 Jan-Benedict Glaw <[email protected]>
 *  Copyright (C) 2003 Geert Uytterhoeven <[email protected]>
 *
 *  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 logo_linux_mono;
extern const struct linux_logo logo_linux_vga16;
extern const struct linux_logo logo_linux_clut224;
extern const struct linux_logo logo_blackfin_vga16;
extern const struct linux_logo logo_blackfin_clut224;
extern const struct linux_logo logo_dec_clut224;
extern const struct linux_logo logo_mac_clut224;
extern const struct linux_logo logo_parisc_clut224;
extern const struct linux_logo logo_sgi_clut224;
extern const struct linux_logo logo_sun_clut224;
extern const struct linux_logo logo_superh_mono;
extern const struct linux_logo logo_superh_vga16;
extern const struct linux_logo logo_superh_clut224;
extern const struct linux_logo logo_m32r_clut224;
extern const struct linux_logo logo_spe_clut224;

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 */