--- zzzz-none-000/linux-2.6.13.1/include/asm-mips/mipsregs.h	2005-09-10 02:42:58.000000000 +0000
+++ ohio-7170-487/linux-2.6.13.1/include/asm-mips/mipsregs.h	2005-09-28 11:22:17.000000000 +0000
@@ -786,6 +786,9 @@
 
 #define read_c0_prid()		__read_32bit_c0_register($15, 0)
 
+#define read_c0_ebase()		__read_32bit_c0_register($15, 1)
+#define write_c0_ebase(val)	__write_32bit_c0_register($15, 1, val)
+
 #define read_c0_config()	__read_32bit_c0_register($16, 0)
 #define read_c0_config1()	__read_32bit_c0_register($16, 1)
 #define read_c0_config2()	__read_32bit_c0_register($16, 2)