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/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 24extern const struct linux_logo logo_linux_mono; 25extern const struct linux_logo logo_linux_vga16; 26extern const struct linux_logo logo_linux_clut224; 27extern const struct linux_logo logo_dec_clut224; 28extern const struct linux_logo logo_mac_clut224; 29extern const struct linux_logo logo_parisc_clut224; 30extern const struct linux_logo logo_sgi_clut224; 31extern const struct linux_logo logo_sun_clut224; 32extern const struct linux_logo logo_superh_mono; 33extern const struct linux_logo logo_superh_vga16; 34extern const struct linux_logo logo_superh_clut224; 35extern const struct linux_logo logo_m32r_clut224; 36 37 38const 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#ifdef CONFIG_LOGO_M32R_CLUT224 101 /* M32R Linux logo */ 102 logo = &logo_m32r_clut224; 103#endif 104 } 105 return logo; 106} 107EXPORT_SYMBOL_GPL(fb_find_logo); 108