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| author | Sumit Garg <sumit.garg@linaro.org> | 2018-08-01 11:37:41 +0530 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-08-01 11:03:45 +0200 |
| commit | d65b78f101b3f2845dc20b9556faf3f14904f3c5 (patch) | |
| tree | c423d6e0041b922a6033e68b3f45472ad528362b /ArmPkg/Include/Library/OpteeLib.h | |
| parent | 52437cb7633bc1811c53899c8981364c71246a26 (diff) | |
| download | edk2-d65b78f101b3f2845dc20b9556faf3f14904f3c5.tar.gz edk2-d65b78f101b3f2845dc20b9556faf3f14904f3c5.tar.bz2 edk2-d65b78f101b3f2845dc20b9556faf3f14904f3c5.zip | |
ArmPkg: Add initial OpteeLib implementation
This is initial version of OP-TEE library that provides api's to
communicate with OP-TEE OS (Trusted OS based on ARM TrustZone) via
secure monitor calls. Currently it provides basic api to detect OP-TEE
presence via UID matching.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'ArmPkg/Include/Library/OpteeLib.h')
| -rw-r--r-- | ArmPkg/Include/Library/OpteeLib.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/ArmPkg/Include/Library/OpteeLib.h b/ArmPkg/Include/Library/OpteeLib.h new file mode 100644 index 0000000000..f65d8674d9 --- /dev/null +++ b/ArmPkg/Include/Library/OpteeLib.h @@ -0,0 +1,34 @@ +/** @file
+ OP-TEE specific header file.
+
+ Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _OPTEE_H_
+#define _OPTEE_H_
+
+/*
+ * The 'Trusted OS Call UID' is supposed to return the following UUID for
+ * OP-TEE OS. This is a 128-bit value.
+ */
+#define OPTEE_OS_UID0 0x384fb3e0
+#define OPTEE_OS_UID1 0xe7f811e3
+#define OPTEE_OS_UID2 0xaf630002
+#define OPTEE_OS_UID3 0xa5d5c51b
+
+BOOLEAN
+EFIAPI
+IsOpteePresent (
+ VOID
+ );
+
+#endif
|