Commit | Line | Data |
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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 | ||
24 | extern const struct linux_logo logo_linux_mono; | |
25 | extern const struct linux_logo logo_linux_vga16; | |
26 | extern const struct linux_logo logo_linux_clut224; | |
27 | extern const struct linux_logo logo_dec_clut224; | |
28 | extern const struct linux_logo logo_mac_clut224; | |
29 | extern const struct linux_logo logo_parisc_clut224; | |
30 | extern const struct linux_logo logo_sgi_clut224; | |
31 | extern const struct linux_logo logo_sun_clut224; | |
32 | extern const struct linux_logo logo_superh_mono; | |
33 | extern const struct linux_logo logo_superh_vga16; | |
34 | extern const struct linux_logo logo_superh_clut224; | |
316240f6 | 35 | extern const struct linux_logo logo_m32r_clut224; |
1da177e4 | 36 | |
accaa24c RD |
37 | static int nologo; |
38 | module_param(nologo, bool, 0); | |
39 | MODULE_PARM_DESC(nologo, "Disables startup logo"); | |
40 | ||
92cc6b07 SR |
41 | /* logo's are marked __initdata. Use __init_refok to tell |
42 | * modpost that it is intended that this function uses data | |
43 | * marked __initdata. | |
44 | */ | |
45 | const struct linux_logo * __init_refok fb_find_logo(int depth) | |
1da177e4 LT |
46 | { |
47 | const struct linux_logo *logo = NULL; | |
48 | ||
accaa24c RD |
49 | if (nologo) |
50 | return NULL; | |
51 | ||
1da177e4 LT |
52 | if (depth >= 1) { |
53 | #ifdef CONFIG_LOGO_LINUX_MONO | |
54 | /* Generic Linux logo */ | |
55 | logo = &logo_linux_mono; | |
56 | #endif | |
57 | #ifdef CONFIG_LOGO_SUPERH_MONO | |
58 | /* SuperH Linux logo */ | |
59 | logo = &logo_superh_mono; | |
60 | #endif | |
61 | } | |
62 | ||
63 | if (depth >= 4) { | |
64 | #ifdef CONFIG_LOGO_LINUX_VGA16 | |
65 | /* Generic Linux logo */ | |
66 | logo = &logo_linux_vga16; | |
67 | #endif | |
68 | #ifdef CONFIG_LOGO_SUPERH_VGA16 | |
69 | /* SuperH Linux logo */ | |
70 | logo = &logo_superh_vga16; | |
71 | #endif | |
72 | } | |
73 | ||
74 | if (depth >= 8) { | |
75 | #ifdef CONFIG_LOGO_LINUX_CLUT224 | |
76 | /* Generic Linux logo */ | |
77 | logo = &logo_linux_clut224; | |
78 | #endif | |
79 | #ifdef CONFIG_LOGO_DEC_CLUT224 | |
80 | /* DEC Linux logo on MIPS/MIPS64 or ALPHA */ | |
41702d9a | 81 | logo = &logo_dec_clut224; |
1da177e4 LT |
82 | #endif |
83 | #ifdef CONFIG_LOGO_MAC_CLUT224 | |
84 | /* Macintosh Linux logo on m68k */ | |
85 | if (MACH_IS_MAC) | |
86 | logo = &logo_mac_clut224; | |
87 | #endif | |
88 | #ifdef CONFIG_LOGO_PARISC_CLUT224 | |
89 | /* PA-RISC Linux logo */ | |
90 | logo = &logo_parisc_clut224; | |
91 | #endif | |
92 | #ifdef CONFIG_LOGO_SGI_CLUT224 | |
93 | /* SGI Linux logo on MIPS/MIPS64 and VISWS */ | |
41702d9a | 94 | logo = &logo_sgi_clut224; |
1da177e4 LT |
95 | #endif |
96 | #ifdef CONFIG_LOGO_SUN_CLUT224 | |
97 | /* Sun Linux logo */ | |
98 | logo = &logo_sun_clut224; | |
99 | #endif | |
100 | #ifdef CONFIG_LOGO_SUPERH_CLUT224 | |
101 | /* SuperH Linux logo */ | |
102 | logo = &logo_superh_clut224; | |
316240f6 HT |
103 | #endif |
104 | #ifdef CONFIG_LOGO_M32R_CLUT224 | |
105 | /* M32R Linux logo */ | |
106 | logo = &logo_m32r_clut224; | |
1da177e4 LT |
107 | #endif |
108 | } | |
109 | return logo; | |
110 | } | |
111 | EXPORT_SYMBOL_GPL(fb_find_logo); |