ArmPkg/ArmMmuLib: AARCH64: add support for modifying only permissions

[mirror_edk2.git] / ArmPkg / Include / Library / ArmLib.h

diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 19501efa991f5da6f2fbfb85271c5c74388bb99e..24ffe9f1aaa7d5c54bc585ec9ddde5269f3dd40e 100644 (file)
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -26,6 +26,10 @@
  #error "Unknown chipset."\r
 #endif\r
 \r
+#define EFI_MEMORY_CACHETYPE_MASK   (EFI_MEMORY_UC | EFI_MEMORY_WC | \\r
+                                     EFI_MEMORY_WT | EFI_MEMORY_WB | \\r
+                                     EFI_MEMORY_UCE)\r
+\r
 /**\r
  * The UEFI firmware must not use the ARM_MEMORY_REGION_ATTRIBUTE_NONSECURE_* attributes.\r
  *\r