1 files changed, 33 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/CpuMmuLib/LoongArch64/Page.h b/UefiCpuPkg/Library/CpuMmuLib/LoongArch64/Page.h
new file mode 100644
index 0000000000..b115245d68
--- /dev/null
+++ b/UefiCpuPkg/Library/CpuMmuLib/LoongArch64/Page.h
@@ -0,0 +1,33 @@
+/** @file
+
+  Copyright (c) 2024 Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef PAGE_H_
+#define PAGE_H_
+
+#define INVALID_PAGE  0
+
+#define LEVEL5  5
+#define LEVEL4  4
+#define LEVEL3  3
+#define LEVEL2  2
+#define LEVEL1  1
+
+#define PTE_ATTRIBUTES_MASK  0x600000000000007EULL
+
+#define PTE_PPN_MASK              0xFFFFFFFFF000ULL
+#define PTE_PPN_SHIFT             EFI_PAGE_SHIFT
+#define LOONGARCH_MMU_PAGE_SHIFT  EFI_PAGE_SHIFT
+
+//
+// For coding convenience, define the maximum valid
+// LoongArch exception.
+// Since UEFI V2.11, it will be present in DebugSupport.h.
+//
+#define MAX_LOONGARCH_EXCEPTION  64
+
+#endif // PAGE_H_