]> git.sur5r.net Git - u-boot/blobdiff - include/asm-mips/cacheops.h
[MIPS] asm headers' updates
[u-boot] / include / asm-mips / cacheops.h
index 66b0b361f03e17ef1661bab21fd331a3c8312aa4..256ad2cc6eb8f8a4bb242ae383f50266eea47270 100644 (file)
@@ -5,43 +5,81 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * (C) Copyright 1996, 1997 by Ralf Baechle
+ * (C) Copyright 1996, 97, 99, 2002, 03 Ralf Baechle
+ * (C) Copyright 1999 Silicon Graphics, Inc.
  */
-#ifndef        __ASM_MIPS_CACHEOPS_H
-#define        __ASM_MIPS_CACHEOPS_H
+#ifndef        __ASM_CACHEOPS_H
+#define        __ASM_CACHEOPS_H
 
 /*
- * Cache Operations
+ * Cache Operations available on all MIPS processors with R4000-style caches
  */
 #define Index_Invalidate_I      0x00
 #define Index_Writeback_Inv_D   0x01
-#define Index_Invalidate_SI     0x02
-#define Index_Writeback_Inv_SD  0x03
 #define Index_Load_Tag_I       0x04
 #define Index_Load_Tag_D       0x05
-#define Index_Load_Tag_SI      0x06
-#define Index_Load_Tag_SD      0x07
 #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
+
+/*
+ * R4000-specific cacheops
+ */
+#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_D    0x0d
 #define Create_Dirty_Excl_SD   0x0f
-#define Hit_Invalidate_I       0x10
-#define Hit_Invalidate_D       0x11
 #define Hit_Invalidate_SI      0x12
 #define Hit_Invalidate_SD      0x13
-#define Fill                   0x14
-#define Hit_Writeback_Inv_D    0x15
-                                       /* 0x16 is unused */
 #define Hit_Writeback_Inv_SD   0x17
-#define Hit_Writeback_I                0x18
-#define Hit_Writeback_D                0x19
-                                       /* 0x1a is unused */
 #define Hit_Writeback_SD       0x1b
-                                       /* 0x1c is unused */
-                                       /* 0x1e is unused */
 #define Hit_Set_Virtual_SI     0x1e
 #define Hit_Set_Virtual_SD     0x1f
 
-#endif /* __ASM_MIPS_CACHEOPS_H */
+/*
+ * R5000-specific cacheops
+ */
+#define R5K_Page_Invalidate_S  0x17
+
+/*
+ * RM7000-specific cacheops
+ */
+#define Page_Invalidate_T      0x16
+
+/*
+ * R10000-specific cacheops
+ *
+ * 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
+
+#endif /* __ASM_CACHEOPS_H */