patch-2.3.30 linux/include/asm-sparc/io.h

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diff -u --recursive --new-file v2.3.29/linux/include/asm-sparc/io.h linux/include/asm-sparc/io.h
@@ -98,6 +98,8 @@
 #define inb_p inb
 #define outb_p outb
 
+#define IO_SPACE_LIMIT 0xffffffff
+
 extern void sun4c_mapioaddr(unsigned long, unsigned long, int bus_type, int rdonly);
 extern void srmmu_mapioaddr(unsigned long, unsigned long, int bus_type, int rdonly);
 

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