| |
| /* |
| * 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 CONFIG_M68K |
| #include <asm/setup.h> |
| #endif |
| |
| #ifdef CONFIG_MIPS |
| #include <asm/bootinfo.h> |
| #endif |
| |
| static bool nologo; |
| module_param(nologo, bool, 0); |
| MODULE_PARM_DESC(nologo, "Disables startup logo"); |
| |
| /* logo's are marked __initdata. Use __init_refok to tell |
| * modpost that it is intended that this function uses data |
| * marked __initdata. |
| */ |
| const struct linux_logo * __init_refok fb_find_logo(int depth) |
| { |
| const struct linux_logo *logo = NULL; |
| |
| if (nologo) |
| return NULL; |
| |
| if (depth >= 1) { |
| #ifdef CONFIG_LOGO_LINUX_MONO |
| /* Generic Linux logo */ |
| logo = &logo_linux_mono; |
| #endif |
| #ifdef CONFIG_LOGO_SUPERH_MONO |
| /* SuperH Linux logo */ |
| logo = &logo_superh_mono; |
| #endif |
| } |
| |
| if (depth >= 4) { |
| #ifdef CONFIG_LOGO_LINUX_VGA16 |
| /* Generic Linux logo */ |
| logo = &logo_linux_vga16; |
| #endif |
| #ifdef CONFIG_LOGO_BLACKFIN_VGA16 |
| /* Blackfin processor logo */ |
| logo = &logo_blackfin_vga16; |
| #endif |
| #ifdef CONFIG_LOGO_SUPERH_VGA16 |
| /* SuperH Linux logo */ |
| logo = &logo_superh_vga16; |
| #endif |
| } |
| |
| if (depth >= 8) { |
| #ifdef CONFIG_LOGO_LINUX_CLUT224 |
| /* Generic Linux logo */ |
| logo = &logo_linux_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_BLACKFIN_CLUT224 |
| /* Blackfin Linux logo */ |
| logo = &logo_blackfin_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_DEC_CLUT224 |
| /* DEC Linux logo on MIPS/MIPS64 or ALPHA */ |
| logo = &logo_dec_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_MAC_CLUT224 |
| /* Macintosh Linux logo on m68k */ |
| if (MACH_IS_MAC) |
| logo = &logo_mac_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_PARISC_CLUT224 |
| /* PA-RISC Linux logo */ |
| logo = &logo_parisc_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_SGI_CLUT224 |
| /* SGI Linux logo on MIPS/MIPS64 and VISWS */ |
| logo = &logo_sgi_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_SUN_CLUT224 |
| /* Sun Linux logo */ |
| logo = &logo_sun_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_SUPERH_CLUT224 |
| /* SuperH Linux logo */ |
| logo = &logo_superh_clut224; |
| #endif |
| #ifdef CONFIG_LOGO_M32R_CLUT224 |
| /* M32R Linux logo */ |
| logo = &logo_m32r_clut224; |
| #endif |
| } |
| return logo; |
| } |
| EXPORT_SYMBOL_GPL(fb_find_logo); |
