From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- drivers/video/logo/logo.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 drivers/video/logo/logo.c (limited to 'drivers/video/logo/logo.c') diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c new file mode 100644 index 00000000..080c35b3 --- /dev/null +++ b/drivers/video/logo/logo.c @@ -0,0 +1,106 @@ + +/* + * 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 + * Copyright (C) 2001 Jan-Benedict Glaw + * Copyright (C) 2003 Geert Uytterhoeven + */ + +#include +#include +#include + +#ifdef CONFIG_M68K +#include +#endif + +#ifdef CONFIG_MIPS +#include +#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); -- cgit v1.3.1