--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/cacheops.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/cacheops.h	2021-02-04 17:41:59.000000000 +0000
@@ -14,56 +14,52 @@
 /*
  * 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
-#if defined(CONFIG_CPU_LOONGSON2)
-#define Hit_Invalidate_I	0x00
-#else
-#define Hit_Invalidate_I	0x10
-#endif
-#define Hit_Invalidate_D	0x11
-#define Hit_Writeback_Inv_D	0x15
+#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
 
 /*
  * 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		0x0d
+#define Fill				0x14
+#define Hit_Writeback_I			0x18
+#define Hit_Writeback_D			0x19
 
 /*
  * 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 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
 
 /*
  * R5000-specific cacheops
  */
-#define R5K_Page_Invalidate_S	0x17
+#define R5K_Page_Invalidate_S		0x17
 
 /*
  * RM7000-specific cacheops
  */
-#define Page_Invalidate_T	0x16
-#define Index_Store_Tag_T	0x0a
-#define Index_Load_Tag_T	0x06
+#define Page_Invalidate_T		0x16
+#define Index_Store_Tag_T		0x0a
+#define Index_Load_Tag_T		0x06
 
 /*
  * R10000-specific cacheops
@@ -71,17 +67,22 @@
  * 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 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 Index_Writeback_Inv_S		0x03
+#define Index_Load_Tag_S		0x07
+#define Index_Store_Tag_S		0x0B
+#define Hit_Invalidate_S		0x13
+#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
+
+/*
+ * Loongson2-specific cacheops
+ */
+#define Hit_Invalidate_I_Loongson2	0x00
 
 #endif	/* __ASM_CACHEOPS_H */