에프에이리눅스 / 1611_0007_prime_oven

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kernel/linux-imx6_3.14.28/drivers/video/logo/logo.c 2.44 KB
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6b13f685e   김민수   BSP 최초 추가 
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  /*
   *  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
  
  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
18cd3e092   장형기   kernel boot-logo 추가 
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  #ifdef CONFIG_LOGO_FALINUX_CLUT224
  		/*FALINUX Linux logo */
  		logo = &logo_falinux_clut224;
  #endif
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  #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);