Release 4.14 drivers/video/logo/logo.c

/*
 *  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>
 */

#include <linux/linux_logo.h>
#include <linux/stddef.h>
#include <linux/module.h>

#ifdef CONFIG_M68K
#include <asm/setup.h>
#endif


static bool nologo;
module_param(nologo, bool, 0);
MODULE_PARM_DESC(nologo, "Disables startup logo");

/*
 * Logos are located in the initdata, and will be freed in kernel_init.
 * Use late_init to mark the logos as freed to prevent any further use.
 */


static bool logos_freed;



static int __init fb_logo_late_init(void)
{
	logos_freed = true;
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Tomi Valkeinen
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%


late_initcall_sync(fb_logo_late_init);

/* logo's are marked __initdata. Use __ref to tell
 * modpost that it is intended that this function uses data
 * marked __initdata.
 */


const struct linux_logo * __ref fb_find_logo(int depth)
{
	const struct linux_logo *logo = NULL;

	if (nologo || logos_freed)
		return NULL;

	if (depth >= 1) {
#ifdef CONFIG_LOGO_LINUX_MONO
		/* Generic Linux logo */
		logo = &logo_linux_mono;
#endif
#ifdef CONFIG_LOGO_SUPERH_MONO
		/* SuperH Linux logo */
		logo = &logo_superh_mono;
#endif
	}
	
	if (depth >= 4) {
#ifdef CONFIG_LOGO_LINUX_VGA16
		/* Generic Linux logo */
		logo = &logo_linux_vga16;
#endif
#ifdef CONFIG_LOGO_BLACKFIN_VGA16
		/* Blackfin processor logo */
		logo = &logo_blackfin_vga16;
#endif
#ifdef CONFIG_LOGO_SUPERH_VGA16
		/* SuperH Linux logo */
		logo = &logo_superh_vga16;
#endif
	}
	
	if (depth >= 8) {
#ifdef CONFIG_LOGO_LINUX_CLUT224
		/* Generic Linux logo */
		logo = &logo_linux_clut224;
#endif
#ifdef CONFIG_LOGO_BLACKFIN_CLUT224
		/* Blackfin Linux logo */
		logo = &logo_blackfin_clut224;
#endif
#ifdef CONFIG_LOGO_DEC_CLUT224
		/* DEC Linux logo on MIPS/MIPS64 or ALPHA */
		logo = &logo_dec_clut224;
#endif
#ifdef CONFIG_LOGO_MAC_CLUT224
		/* Macintosh Linux logo on m68k */
		if (MACH_IS_MAC)
			logo = &logo_mac_clut224;
#endif
#ifdef CONFIG_LOGO_PARISC_CLUT224
		/* PA-RISC Linux logo */
		logo = &logo_parisc_clut224;
#endif
#ifdef CONFIG_LOGO_SGI_CLUT224
		/* SGI Linux logo on MIPS/MIPS64 */
		logo = &logo_sgi_clut224;
#endif
#ifdef CONFIG_LOGO_SUN_CLUT224
		/* Sun Linux logo */
		logo = &logo_sun_clut224;
#endif
#ifdef CONFIG_LOGO_SUPERH_CLUT224
		/* SuperH Linux logo */
		logo = &logo_superh_clut224;
#endif
#ifdef CONFIG_LOGO_M32R_CLUT224
		/* M32R Linux logo */
		logo = &logo_m32r_clut224;
#endif
	}
	return logo;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
James Simmons
167
78.04%
2
18.18%
Robin Getz
22
10.28%
1
9.09%
Hirokazu Takata
11
5.14%
1
9.09%
Randy Dunlap
7
3.27%
1
9.09%
Tomi Valkeinen
2
0.93%
1
9.09%
Antonino A. Daplas
1
0.47%
1
9.09%
Fabian Frederick
1
0.47%
1
9.09%
Andrew Morton
1
0.47%
1
9.09%
H. Peter Anvin
1
0.47%
1
9.09%
Mika Kukkonen
1
0.47%
1
9.09%
Total
214
100.00%
11
100.00%


EXPORT_SYMBOL_GPL(fb_find_logo);
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
James Simmons
179
63.03%
2
13.33%
Tomi Valkeinen
27
9.51%
1
6.67%
Randy Dunlap
26
9.15%
1
6.67%
Robin Getz
22
7.75%
1
6.67%
Hirokazu Takata
11
3.87%
1
6.67%
Jon Smirl
8
2.82%
1
6.67%
Linus Torvalds
3
1.06%
1
6.67%
Fabian Frederick
2
0.70%
1
6.67%
Rusty Russell
1
0.35%
1
6.67%
Takeshi Kihara
1
0.35%
1
6.67%
Mika Kukkonen
1
0.35%
1
6.67%
Andrew Morton
1
0.35%
1
6.67%
H. Peter Anvin
1
0.35%
1
6.67%
Antonino A. Daplas
1
0.35%
1
6.67%
Total
284
100.00%
15
100.00%
Directory: drivers/video/logo

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.