#define ST0_DE 0x00010000
#define ST0_CE 0x00020000
-/*
- * Setting c0_status.co enables Hit_Writeback and Hit_Writeback_Invalidate
- * cacheops in userspace. This bit exists only on RM7000 and RM9000
- * processors.
- */
-#define ST0_CO 0x08000000
-
/*
* Bitfields in the R[23]000 cp0 status register.
*/