blob: 77b6220750015e5839a8818df64653e6147611a1 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001
2/*
3 * Linux logo to be displayed on boot
4 *
5 * Copyright (C) 1996 Larry Ewing (lewing@isc.tamu.edu)
6 * Copyright (C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
7 * Copyright (C) 2001 Greg Banks <gnb@alphalink.com.au>
8 * Copyright (C) 2001 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9 * Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org>
10 */
11
12#include <linux/config.h>
13#include <linux/linux_logo.h>
14#include <linux/stddef.h>
15#include <linux/module.h>
16
17#ifdef CONFIG_M68K
18#include <asm/setup.h>
19#endif
20
21#ifdef CONFIG_MIPS
22#include <asm/bootinfo.h>
23#endif
24
25extern const struct linux_logo logo_linux_mono;
26extern const struct linux_logo logo_linux_vga16;
27extern const struct linux_logo logo_linux_clut224;
28extern const struct linux_logo logo_dec_clut224;
29extern const struct linux_logo logo_mac_clut224;
30extern const struct linux_logo logo_parisc_clut224;
31extern const struct linux_logo logo_sgi_clut224;
32extern const struct linux_logo logo_sun_clut224;
33extern const struct linux_logo logo_superh_mono;
34extern const struct linux_logo logo_superh_vga16;
35extern const struct linux_logo logo_superh_clut224;
36
37
38const struct linux_logo *fb_find_logo(int depth)
39{
40 const struct linux_logo *logo = NULL;
41
42 if (depth >= 1) {
43#ifdef CONFIG_LOGO_LINUX_MONO
44 /* Generic Linux logo */
45 logo = &logo_linux_mono;
46#endif
47#ifdef CONFIG_LOGO_SUPERH_MONO
48 /* SuperH Linux logo */
49 logo = &logo_superh_mono;
50#endif
51 }
52
53 if (depth >= 4) {
54#ifdef CONFIG_LOGO_LINUX_VGA16
55 /* Generic Linux logo */
56 logo = &logo_linux_vga16;
57#endif
58#ifdef CONFIG_LOGO_SUPERH_VGA16
59 /* SuperH Linux logo */
60 logo = &logo_superh_vga16;
61#endif
62 }
63
64 if (depth >= 8) {
65#ifdef CONFIG_LOGO_LINUX_CLUT224
66 /* Generic Linux logo */
67 logo = &logo_linux_clut224;
68#endif
69#ifdef CONFIG_LOGO_DEC_CLUT224
70 /* DEC Linux logo on MIPS/MIPS64 or ALPHA */
71#ifndef CONFIG_ALPHA
72 if (mips_machgroup == MACH_GROUP_DEC)
73#endif
74 logo = &logo_dec_clut224;
75#endif
76#ifdef CONFIG_LOGO_MAC_CLUT224
77 /* Macintosh Linux logo on m68k */
78 if (MACH_IS_MAC)
79 logo = &logo_mac_clut224;
80#endif
81#ifdef CONFIG_LOGO_PARISC_CLUT224
82 /* PA-RISC Linux logo */
83 logo = &logo_parisc_clut224;
84#endif
85#ifdef CONFIG_LOGO_SGI_CLUT224
86 /* SGI Linux logo on MIPS/MIPS64 and VISWS */
87#ifndef CONFIG_X86_VISWS
88 if (mips_machgroup == MACH_GROUP_SGI)
89#endif
90 logo = &logo_sgi_clut224;
91#endif
92#ifdef CONFIG_LOGO_SUN_CLUT224
93 /* Sun Linux logo */
94 logo = &logo_sun_clut224;
95#endif
96#ifdef CONFIG_LOGO_SUPERH_CLUT224
97 /* SuperH Linux logo */
98 logo = &logo_superh_clut224;
99#endif
100 }
101 return logo;
102}
103EXPORT_SYMBOL_GPL(fb_find_logo);