Eric Lee / smarc-fsl-linux-kernel

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arch/arm/tools/gen-mach-types 2.03 KB
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1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #!/bin/awk
  #
66206536f   Sam Ravnborg   arm: move mach-ty... 
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  # Awk script to generate include/generated/mach-types.h
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #
  BEGIN	{ nr = 0 }
  /^#/	{ next }
  /^[ 	]*$/ { next }
  
  NF == 4 {
  	  machine_is[nr] = "machine_is_"$1;
  	  config[nr] = "CONFIG_"$2;
  	  mach_type[nr] = "MACH_TYPE_"$3;
  	  num[nr] = $4; nr++
  	}
  
  NF == 3 {
  	  machine_is[nr] = "machine_is_"$1;
  	  config[nr] = "CONFIG_"$2;
  	  mach_type[nr] = "MACH_TYPE_"$3;
  	  num[nr] = ""; nr++
  	}
  
  
  END	{
  	  printf("/*
  ");
  	  printf(" * This was automagically generated from %s!
  ", FILENAME);
  	  printf(" * Do NOT edit
  ");
  	  printf(" */
  
  ");
  	  printf("#ifndef __ASM_ARM_MACH_TYPE_H
  ");
  	  printf("#define __ASM_ARM_MACH_TYPE_H
  
  ");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  	  printf("#ifndef __ASSEMBLY__
  ");
  	  printf("/* The type of machine we're running on */
  ");
  	  printf("extern unsigned int __machine_arch_type;
  ");
  	  printf("#endif
  
  ");
  
  	  printf("/* see arch/arm/kernel/arch.c for a description of these */
  ");
  	  for (i = 0; i < nr; i++)
  	    if (num[i] ~ /..*/)
  	      printf("#define %-30s %d
  ", mach_type[i], num[i]);
  
  	  printf("
  ");
  
  	  for (i = 0; i < nr; i++)
  	    if (num[i] ~ /..*/) {
  	      printf("#ifdef %s
  ", config[i]);
  	      printf("# ifdef machine_arch_type
  ");
  	      printf("#  undef machine_arch_type
  ");
  	      printf("#  define machine_arch_type\t__machine_arch_type
  ");
  	      printf("# else
  ");
  	      printf("#  define machine_arch_type\t%s
  ", mach_type[i]);
  	      printf("# endif
  ");
  	      printf("# define %s()\t(machine_arch_type == %s)
  ", machine_is[i], mach_type[i]);
  	      printf("#else
  ");
  	      printf("# define %s()\t(0)
  ", machine_is[i]);
  	      printf("#endif
  
  ");
  	    }
  
  	  printf("/*
   * These have not yet been registered
   */
  ");
  	  for (i = 0; i < nr; i++)
  	    if (num[i] !~ /..*/)
  	      printf("/* #define %-30s <<not registered>> */
  ", mach_type[i]);
  
  	  for (i = 0; i < nr; i++)
  	    if (num[i] !~ /..*/) {
  	      printf("#define %s()\t(0)
  ", machine_is[i]);
  	    }
  
  	  printf("
  #ifndef machine_arch_type
  ");
  	  printf("#define machine_arch_type\t__machine_arch_type
  ");
  	  printf("#endif
  
  ");
  	  printf("#endif
  ");
  	}