diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h
index 06b9bc7ea14b..c3212ff26723 100644
--- a/arch/mips/include/asm/cacheops.h
+++ b/arch/mips/include/asm/cacheops.h
@@ -12,54 +12,76 @@
 #define __ASM_CACHEOPS_H
 
 /*
+ * Most cache ops are split into a 2 bit field identifying the cache, and a 3
+ * bit field identifying the cache operation.
+ */
+#define CacheOp_Cache			0x03
+#define CacheOp_Op			0x1c
+
+#define Cache_I				0x00
+#define Cache_D				0x01
+#define Cache_T				0x02
+#define Cache_S				0x03
+
+#define Index_Writeback_Inv		0x00
+#define Index_Load_Tag			0x04
+#define Index_Store_Tag			0x08
+#define Hit_Invalidate			0x10
+#define Hit_Writeback_Inv		0x14	/* not with Cache_I though */
+#define Hit_Writeback			0x18
+
+/*
  * Cache Operations available on all MIPS processors with R4000-style caches
  */
-#define Index_Invalidate_I		0x00
-#define Index_Writeback_Inv_D		0x01
-#define Index_Load_Tag_I		0x04
-#define Index_Load_Tag_D		0x05
-#define Index_Store_Tag_I		0x08
-#define Index_Store_Tag_D		0x09
-#define Hit_Invalidate_I		0x10
-#define Hit_Invalidate_D		0x11
-#define Hit_Writeback_Inv_D		0x15
+#define Index_Invalidate_I		(Cache_I | Index_Writeback_Inv)
+#define Index_Writeback_Inv_D		(Cache_D | Index_Writeback_Inv)
+#define Index_Load_Tag_I		(Cache_I | Index_Load_Tag)
+#define Index_Load_Tag_D		(Cache_D | Index_Load_Tag)
+#define Index_Store_Tag_I		(Cache_I | Index_Store_Tag)
+#define Index_Store_Tag_D		(Cache_D | Index_Store_Tag)
+#define Hit_Invalidate_I		(Cache_I | Hit_Invalidate)
+#define Hit_Invalidate_D		(Cache_D | Hit_Invalidate)
+#define Hit_Writeback_Inv_D		(Cache_D | Hit_Writeback_Inv)
 
 /*
  * R4000-specific cacheops
  */
-#define Create_Dirty_Excl_D		0x0d
-#define Fill				0x14
-#define Hit_Writeback_I			0x18
-#define Hit_Writeback_D			0x19
+#define Create_Dirty_Excl_D		(Cache_D | 0x0c)
+#define Fill				(Cache_I | 0x14)
+#define Hit_Writeback_I			(Cache_I | Hit_Writeback)
+#define Hit_Writeback_D			(Cache_D | Hit_Writeback)
 
 /*
  * R4000SC and R4400SC-specific cacheops
  */
-#define Index_Invalidate_SI		0x02
-#define Index_Writeback_Inv_SD		0x03
-#define Index_Load_Tag_SI		0x06
-#define Index_Load_Tag_SD		0x07
-#define Index_Store_Tag_SI		0x0A
-#define Index_Store_Tag_SD		0x0B
-#define Create_Dirty_Excl_SD		0x0f
-#define Hit_Invalidate_SI		0x12
-#define Hit_Invalidate_SD		0x13
-#define Hit_Writeback_Inv_SD		0x17
-#define Hit_Writeback_SD		0x1b
-#define Hit_Set_Virtual_SI		0x1e
-#define Hit_Set_Virtual_SD		0x1f
+#define Cache_SI			0x02
+#define Cache_SD			0x03
+
+#define Index_Invalidate_SI		(Cache_SI | Index_Writeback_Inv)
+#define Index_Writeback_Inv_SD		(Cache_SD | Index_Writeback_Inv)
+#define Index_Load_Tag_SI		(Cache_SI | Index_Load_Tag)
+#define Index_Load_Tag_SD		(Cache_SD | Index_Load_Tag)
+#define Index_Store_Tag_SI		(Cache_SI | Index_Store_Tag)
+#define Index_Store_Tag_SD		(Cache_SD | Index_Store_Tag)
+#define Create_Dirty_Excl_SD		(Cache_SD | 0x0c)
+#define Hit_Invalidate_SI		(Cache_SI | Hit_Invalidate)
+#define Hit_Invalidate_SD		(Cache_SD | Hit_Invalidate)
+#define Hit_Writeback_Inv_SD		(Cache_SD | Hit_Writeback_Inv)
+#define Hit_Writeback_SD		(Cache_SD | Hit_Writeback)
+#define Hit_Set_Virtual_SI		(Cache_SI | 0x1c)
+#define Hit_Set_Virtual_SD		(Cache_SD | 0x1c)
 
 /*
  * R5000-specific cacheops
  */
-#define R5K_Page_Invalidate_S		0x17
+#define R5K_Page_Invalidate_S		(Cache_S | 0x14)
 
 /*
  * RM7000-specific cacheops
  */
-#define Page_Invalidate_T		0x16
-#define Index_Store_Tag_T		0x0a
-#define Index_Load_Tag_T		0x06
+#define Page_Invalidate_T		(Cache_T | 0x14)
+#define Index_Store_Tag_T		(Cache_T | Index_Store_Tag)
+#define Index_Load_Tag_T		(Cache_T | Index_Load_Tag)
 
 /*
  * R10000-specific cacheops
@@ -67,22 +89,22 @@
  * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused.
  * Most of the _S cacheops are identical to the R4000SC _SD cacheops.
  */
-#define Index_Writeback_Inv_S		0x03
-#define Index_Load_Tag_S		0x07
-#define Index_Store_Tag_S		0x0B
-#define Hit_Invalidate_S		0x13
+#define Index_Writeback_Inv_S		(Cache_S | Index_Writeback_Inv)
+#define Index_Load_Tag_S		(Cache_S | Index_Load_Tag)
+#define Index_Store_Tag_S		(Cache_S | Index_Store_Tag)
+#define Hit_Invalidate_S		(Cache_S | Hit_Invalidate)
 #define Cache_Barrier			0x14
-#define Hit_Writeback_Inv_S		0x17
-#define Index_Load_Data_I		0x18
-#define Index_Load_Data_D		0x19
-#define Index_Load_Data_S		0x1b
-#define Index_Store_Data_I		0x1c
-#define Index_Store_Data_D		0x1d
-#define Index_Store_Data_S		0x1f
+#define Hit_Writeback_Inv_S		(Cache_S | Hit_Writeback_Inv)
+#define Index_Load_Data_I		(Cache_I | 0x18)
+#define Index_Load_Data_D		(Cache_D | 0x18)
+#define Index_Load_Data_S		(Cache_S | 0x18)
+#define Index_Store_Data_I		(Cache_I | 0x1c)
+#define Index_Store_Data_D		(Cache_D | 0x1c)
+#define Index_Store_Data_S		(Cache_S | 0x1c)
 
 /*
  * Loongson2-specific cacheops
  */
-#define Hit_Invalidate_I_Loongson2	0x00
+#define Hit_Invalidate_I_Loongson2	(Cache_I | 0x00)
 
 #endif	/* __ASM_CACHEOPS_H */
