| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 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 | |
| 25 | extern const struct linux_logo logo_linux_mono; |
| 26 | extern const struct linux_logo logo_linux_vga16; |
| 27 | extern const struct linux_logo logo_linux_clut224; |
| 28 | extern const struct linux_logo logo_dec_clut224; |
| 29 | extern const struct linux_logo logo_mac_clut224; |
| 30 | extern const struct linux_logo logo_parisc_clut224; |
| 31 | extern const struct linux_logo logo_sgi_clut224; |
| 32 | extern const struct linux_logo logo_sun_clut224; |
| 33 | extern const struct linux_logo logo_superh_mono; |
| 34 | extern const struct linux_logo logo_superh_vga16; |
| 35 | extern const struct linux_logo logo_superh_clut224; |
| 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; |
| 99 | #endif |
| 100 | } |
| 101 | return logo; |
| 102 | } |
| 103 | EXPORT_SYMBOL_GPL(fb_find_logo); |