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); 104