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1da177e4 LT |
1 | |
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 | ||
1da177e4 LT |
12 | #include <linux/linux_logo.h> |
13 | #include <linux/stddef.h> | |
14 | #include <linux/module.h> | |
15 | ||
16 | #ifdef CONFIG_M68K | |
17 | #include <asm/setup.h> | |
18 | #endif | |
19 | ||
20 | #ifdef CONFIG_MIPS | |
21 | #include <asm/bootinfo.h> | |
22 | #endif | |
23 | ||
90ab5ee9 | 24 | static bool nologo; |
accaa24c RD |
25 | module_param(nologo, bool, 0); |
26 | MODULE_PARM_DESC(nologo, "Disables startup logo"); | |
27 | ||
92cc6b07 SR |
28 | /* logo's are marked __initdata. Use __init_refok to tell |
29 | * modpost that it is intended that this function uses data | |
30 | * marked __initdata. | |
31 | */ | |
32 | const struct linux_logo * __init_refok fb_find_logo(int depth) | |
1da177e4 LT |
33 | { |
34 | const struct linux_logo *logo = NULL; | |
35 | ||
accaa24c RD |
36 | if (nologo) |
37 | return NULL; | |
38 | ||
1da177e4 LT |
39 | if (depth >= 1) { |
40 | #ifdef CONFIG_LOGO_LINUX_MONO | |
41 | /* Generic Linux logo */ | |
42 | logo = &logo_linux_mono; | |
43 | #endif | |
44 | #ifdef CONFIG_LOGO_SUPERH_MONO | |
45 | /* SuperH Linux logo */ | |
46 | logo = &logo_superh_mono; | |
47 | #endif | |
48 | } | |
49 | ||
50 | if (depth >= 4) { | |
51 | #ifdef CONFIG_LOGO_LINUX_VGA16 | |
52 | /* Generic Linux logo */ | |
53 | logo = &logo_linux_vga16; | |
54 | #endif | |
122a881c RG |
55 | #ifdef CONFIG_LOGO_BLACKFIN_VGA16 |
56 | /* Blackfin processor logo */ | |
57 | logo = &logo_blackfin_vga16; | |
58 | #endif | |
1da177e4 LT |
59 | #ifdef CONFIG_LOGO_SUPERH_VGA16 |
60 | /* SuperH Linux logo */ | |
61 | logo = &logo_superh_vga16; | |
62 | #endif | |
63 | } | |
64 | ||
65 | if (depth >= 8) { | |
66 | #ifdef CONFIG_LOGO_LINUX_CLUT224 | |
67 | /* Generic Linux logo */ | |
68 | logo = &logo_linux_clut224; | |
69 | #endif | |
122a881c RG |
70 | #ifdef CONFIG_LOGO_BLACKFIN_CLUT224 |
71 | /* Blackfin Linux logo */ | |
72 | logo = &logo_blackfin_clut224; | |
73 | #endif | |
1da177e4 LT |
74 | #ifdef CONFIG_LOGO_DEC_CLUT224 |
75 | /* DEC Linux logo on MIPS/MIPS64 or ALPHA */ | |
41702d9a | 76 | logo = &logo_dec_clut224; |
1da177e4 LT |
77 | #endif |
78 | #ifdef CONFIG_LOGO_MAC_CLUT224 | |
79 | /* Macintosh Linux logo on m68k */ | |
80 | if (MACH_IS_MAC) | |
81 | logo = &logo_mac_clut224; | |
82 | #endif | |
83 | #ifdef CONFIG_LOGO_PARISC_CLUT224 | |
84 | /* PA-RISC Linux logo */ | |
85 | logo = &logo_parisc_clut224; | |
86 | #endif | |
87 | #ifdef CONFIG_LOGO_SGI_CLUT224 | |
88 | /* SGI Linux logo on MIPS/MIPS64 and VISWS */ | |
41702d9a | 89 | logo = &logo_sgi_clut224; |
1da177e4 LT |
90 | #endif |
91 | #ifdef CONFIG_LOGO_SUN_CLUT224 | |
92 | /* Sun Linux logo */ | |
93 | logo = &logo_sun_clut224; | |
94 | #endif | |
95 | #ifdef CONFIG_LOGO_SUPERH_CLUT224 | |
96 | /* SuperH Linux logo */ | |
97 | logo = &logo_superh_clut224; | |
316240f6 HT |
98 | #endif |
99 | #ifdef CONFIG_LOGO_M32R_CLUT224 | |
100 | /* M32R Linux logo */ | |
101 | logo = &logo_m32r_clut224; | |
1da177e4 LT |
102 | #endif |
103 | } | |
104 | return logo; | |
105 | } | |
106 | EXPORT_SYMBOL_GPL(fb_find_logo); |