1 files changed, 14 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Lib.h b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Lib.h
index e138613ca5..cbd3d6f654 100644
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Lib.h
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Lib.h
@@ -15,6 +15,20 @@
 #ifndef __ARM_V7_LIB_H__
 #define __ARM_V7_LIB_H__
 
+#define ID_MMFR0_SHARELVL_SHIFT       12
+#define ID_MMFR0_SHARELVL_MASK       0xf
+#define ID_MMFR0_SHARELVL_ONE          0
+#define ID_MMFR0_SHARELVL_TWO          1
+
+#define ID_MMFR0_INNERSHR_SHIFT       28
+#define ID_MMFR0_INNERSHR_MASK       0xf
+#define ID_MMFR0_OUTERSHR_SHIFT        8
+#define ID_MMFR0_OUTERSHR_MASK       0xf
+
+#define ID_MMFR0_SHR_IMP_UNCACHED      0
+#define ID_MMFR0_SHR_IMP_HW_COHERENT   1
+#define ID_MMFR0_SHR_IGNORED         0xf
+
 typedef VOID (*ARM_V7_CACHE_OPERATION)(UINT32);
 
 VOID