1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* * Linux logo to be displayed on boot * * Copyright (C) 1996 Larry Ewing (lewing@isc.tamu.edu) * Copyright (C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * Copyright (C) 2001 Greg Banks <gnb@alphalink.com.au> * Copyright (C) 2001 Jan-Benedict Glaw <jbglaw@lug-owl.de> * Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org> */ #include <linux/linux_logo.h> #include <linux/stddef.h> #include <linux/module.h> #ifdef [31mCONFIG_M68K[0m #include <asm/setup.h> #endif static bool nologo; module_param(nologo, bool, 0); MODULE_PARM_DESC(nologo, "Disables startup logo"); /* * Logos are located in the initdata, and will be freed in kernel_init. * Use late_init to mark the logos as freed to prevent any further use. */ static bool logos_freed; static int __init fb_logo_late_init(void) { logos_freed = true; return 0; } late_initcall(fb_logo_late_init); /* logo's are marked __initdata. Use __ref to tell * modpost that it is intended that this function uses data * marked __initdata. */ const struct linux_logo * __ref fb_find_logo(int depth) { const struct linux_logo *logo = NULL; if (nologo || logos_freed) return NULL; if (depth >= 1) { #ifdef [31mCONFIG_LOGO_LINUX_MONO[0m /* Generic Linux logo */ logo = &logo_linux_mono; #endif #ifdef [31mCONFIG_LOGO_SUPERH_MONO[0m /* SuperH Linux logo */ logo = &logo_superh_mono; #endif } if (depth >= 4) { #ifdef [31mCONFIG_LOGO_LINUX_VGA16[0m /* Generic Linux logo */ logo = &logo_linux_vga16; #endif #ifdef [31mCONFIG_LOGO_BLACKFIN_VGA16[0m /* Blackfin processor logo */ logo = &logo_blackfin_vga16; #endif #ifdef [31mCONFIG_LOGO_SUPERH_VGA16[0m /* SuperH Linux logo */ logo = &logo_superh_vga16; #endif } if (depth >= 8) { #ifdef [31mCONFIG_LOGO_LINUX_CLUT224[0m /* Generic Linux logo */ logo = &logo_linux_clut224; #endif #ifdef [31mCONFIG_LOGO_BLACKFIN_CLUT224[0m /* Blackfin Linux logo */ logo = &logo_blackfin_clut224; #endif #ifdef [31mCONFIG_LOGO_DEC_CLUT224[0m /* DEC Linux logo on MIPS/MIPS64 or ALPHA */ logo = &logo_dec_clut224; #endif #ifdef [31mCONFIG_LOGO_MAC_CLUT224[0m /* Macintosh Linux logo on m68k */ if (MACH_IS_MAC) logo = &logo_mac_clut224; #endif #ifdef [31mCONFIG_LOGO_PARISC_CLUT224[0m /* PA-RISC Linux logo */ logo = &logo_parisc_clut224; #endif #ifdef [31mCONFIG_LOGO_SGI_CLUT224[0m /* SGI Linux logo on MIPS/MIPS64 */ logo = &logo_sgi_clut224; #endif #ifdef [31mCONFIG_LOGO_SUN_CLUT224[0m /* Sun Linux logo */ logo = &logo_sun_clut224; #endif #ifdef [31mCONFIG_LOGO_SUPERH_CLUT224[0m /* SuperH Linux logo */ logo = &logo_superh_clut224; #endif #ifdef [31mCONFIG_LOGO_M32R_CLUT224[0m /* M32R Linux logo */ logo = &logo_m32r_clut224; #endif } return logo; } EXPORT_SYMBOL_GPL(fb_find_logo); |