xref: /linux-6.15/include/linux/linux_logo.h (revision 1da177e4)
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 ([email protected])
8  *  Copyright (C) 1996,1998 Jakub Jelinek ([email protected])
9  *  Copyright (C) 2001 Greg Banks <[email protected]>
10  *  Copyright (C) 2001 Jan-Benedict Glaw <[email protected]>
11  *  Copyright (C) 2003 Geert Uytterhoeven <[email protected]>
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 
26 struct 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 
35 extern const struct linux_logo *fb_find_logo(int depth);
36 
37 #endif /* _LINUX_LINUX_LOGO_H */
38