--- xnu/xnu-3248.50.21/iokit/KernelConfigTables.cpp
+++ xnu/xnu-1504.9.17/iokit/KernelConfigTables.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2012 Apple Inc. All rights reserved.
+ * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -37,12 +37,35 @@
 "   {"
 "     'IOClass'         = IOPanicPlatform;"
 "     'IOProviderClass' = IOPlatformExpertDevice;"
-"     'IOProbeScore'    = 0:32;"
+"     'IOProbeScore'    = '-1';"
 "   }"
+#ifdef PPC
+"   ,"
+"   {"
+"       'IOClass'               = AppleCPU;"
+"       'IOProviderClass'       = IOPlatformDevice;"
+"       'IONameMatch'           = 'cpu';"
+"       'IOProbeScore'          = 100:32;"
+"   },"
+"   {"
+"       'IOClass'              = AppleNMI;"
+"       'IOProviderClass'      = AppleMacIODevice;"
+"       'IONameMatch'          = 'programmer-switch';"
+"   },"
+"   {"
+"       'IOClass'               = AppleNVRAM;"
+"       'IOProviderClass'       = AppleMacIODevice;"
+"       'IONameMatch'           = nvram;"
+"   }"
+#endif /* PPC */
 ")";
+
 
 /* This stuff is no longer used at all but was exported in prior
  * releases, so we'll keep them around for PPC/i386 only.
  * See libkern's OSKext.cpp for other symbols, which have been moved
  * there for sanity.
  */
+#if __ppc__ || __i386__
+const char * gIOKernelKmods = "";
+#endif /* __ppc__ || __i386__ */