1 files changed, 50 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Library/OpteeLib/OpteeSmc.h b/roms/edk2/ArmPkg/Library/OpteeLib/OpteeSmc.h
new file mode 100644
index 000000000..62319d718
--- /dev/null
+++ b/roms/edk2/ArmPkg/Library/OpteeLib/OpteeSmc.h
@@ -0,0 +1,50 @@
+/** @file
+  OP-TEE SMC header file.
+
+  Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _OPTEE_SMC_H_
+#define _OPTEE_SMC_H_
+
+/* Returned in Arg0 only from Trusted OS functions */
+#define OPTEE_SMC_RETURN_OK                     0x0
+
+#define OPTEE_SMC_RETURN_FROM_RPC               0x32000003
+#define OPTEE_SMC_CALL_WITH_ARG                 0x32000004
+#define OPTEE_SMC_GET_SHARED_MEMORY_CONFIG      0xb2000007
+
+#define OPTEE_SMC_SHARED_MEMORY_CACHED          1
+
+#define OPTEE_SMC_RETURN_UNKNOWN_FUNCTION       0xffffffff
+#define OPTEE_SMC_RETURN_RPC_PREFIX_MASK        0xffff0000
+#define OPTEE_SMC_RETURN_RPC_PREFIX             0xffff0000
+#define OPTEE_SMC_RETURN_RPC_FOREIGN_INTERRUPT  0xffff0004
+
+#define OPTEE_MESSAGE_COMMAND_OPEN_SESSION      0
+#define OPTEE_MESSAGE_COMMAND_INVOKE_FUNCTION   1
+#define OPTEE_MESSAGE_COMMAND_CLOSE_SESSION     2
+
+#define OPTEE_MESSAGE_ATTRIBUTE_META            0x100
+
+#define OPTEE_LOGIN_PUBLIC                      0x0
+
+typedef struct {
+  UINTN    Base;
+  UINTN    Size;
+} OPTEE_SHARED_MEMORY_INFORMATION;
+
+//
+// UUID struct compliant with RFC4122 (network byte order).
+//
+typedef struct {
+  UINT32  Data1;
+  UINT16  Data2;
+  UINT16  Data3;
+  UINT8   Data4[8];
+} RFC4122_UUID;
+
+#endif