Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 (lewing@isc.tamu.edu)
9 * Copyright (C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
10 * Copyright (C) 2001 Greg Banks <gnb@alphalink.com.au>
11 * Copyright (C) 2001 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12 * Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org>
13 */
14
15#include <linux/init.h>
16
17
18#define LINUX_LOGO_MONO 1 /* monochrome black/white */
19#define LINUX_LOGO_VGA16 2 /* 16 colors VGA text palette */
20#define LINUX_LOGO_CLUT224 3 /* 224 colors */
21#define LINUX_LOGO_GRAY256 4 /* 256 levels grayscale */
22
23
24struct linux_logo {
25 int type; /* one of LINUX_LOGO_* */
26 unsigned int width;
27 unsigned int height;
28 unsigned int clutsize; /* LINUX_LOGO_CLUT224 only */
29 const unsigned char *clut; /* LINUX_LOGO_CLUT224 only */
30 const unsigned char *data;
31};
32
33extern const struct linux_logo logo_linux_mono;
34extern const struct linux_logo logo_linux_vga16;
35extern const struct linux_logo logo_linux_clut224;
36extern const struct linux_logo logo_spe_clut224;
37
38extern const struct linux_logo *fb_find_logo(int depth);
39#ifdef CONFIG_FB_LOGO_EXTRA
40extern void fb_append_extra_logo(const struct linux_logo *logo,
41 unsigned int n);
42#else
43static inline void fb_append_extra_logo(const struct linux_logo *logo,
44 unsigned int n)
45{}
46#endif
47
48#endif /* _LINUX_LINUX_LOGO_H */