ArmPkg: Add initial OpteeLib implementation

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

diff --git a/ArmPkg/Include/Library/OpteeLib.h b/ArmPkg/Include/Library/OpteeLib.h
new file mode 100644 (file)
index 0000000..f65d867
--- /dev/null
+++ b/ArmPkg/Include/Library/OpteeLib.h
@@ -0,0 +1,34 @@
+/** @file\r
+  OP-TEE specific header file.\r
+\r
+  Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>\r
+\r
+  This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef _OPTEE_H_\r
+#define _OPTEE_H_\r
+\r
+/*\r
+ * The 'Trusted OS Call UID' is supposed to return the following UUID for\r
+ * OP-TEE OS. This is a 128-bit value.\r
+ */\r
+#define OPTEE_OS_UID0          0x384fb3e0\r
+#define OPTEE_OS_UID1          0xe7f811e3\r
+#define OPTEE_OS_UID2          0xaf630002\r
+#define OPTEE_OS_UID3          0xa5d5c51b\r
+\r
+BOOLEAN\r
+EFIAPI\r
+IsOpteePresent (\r
+  VOID\r
+  );\r
+\r
+#endif\r