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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 LT |
36 | |
37 | ||
38 | const 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; | |
316240f6 HT |
99 | #endif |
100 | #ifdef CONFIG_LOGO_M32R_CLUT224 | |
101 | /* M32R Linux logo */ | |
102 | logo = &logo_m32r_clut224; | |
1da177e4 LT |
103 | #endif |
104 | } | |
105 | return logo; | |
106 | } | |
107 | EXPORT_SYMBOL_GPL(fb_find_logo); |