patch-2.3.29 linux/include/asm-alpha/core_tsunami.h

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diff -u --recursive --new-file v2.3.28/linux/include/asm-alpha/core_tsunami.h linux/include/asm-alpha/core_tsunami.h
@@ -291,6 +291,9 @@
 #define TSUNAMI_IO_BIAS          TSUNAMI_IO(0)
 #define TSUNAMI_MEM_BIAS         TSUNAMI_MEM(0)
 
+/* The IO address space is larger than 0xffff */
+#define TSUNAMI_IO_SPACE	(TSUNAMI_CONF(0) - TSUNAMI_IO(0))
+#define TSUNAMI_MEM_SPACE	(_TSUNAMI_IACK_SC(0) - TSUNAMI_MEM(0))
 
 /*
  * Data structure for handling TSUNAMI machine checks:

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