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| author | Sumit Garg <sumit.garg@linaro.org> | 2018-10-22 11:59:36 +0530 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2018-10-30 14:21:45 +0000 |
| commit | a0f01e8a22e15000e564f09e82eae13d7127be3c (patch) | |
| tree | c3d6914fbca27d8771c7a0ad50c9dd6868dce849 /ArmPkg/Library/OpteeLib/OpteeSmc.h | |
| parent | 4222e8e7e421e9c8d2c2f319a3860dd3332d6255 (diff) | |
| download | edk2-a0f01e8a22e15000e564f09e82eae13d7127be3c.tar.gz edk2-a0f01e8a22e15000e564f09e82eae13d7127be3c.tar.bz2 edk2-a0f01e8a22e15000e564f09e82eae13d7127be3c.zip | |
ArmPkg/OpteeLib: Add APIs to communicate with OP-TEE
Add following APIs to communicate with OP-TEE pseudo/early TAs:
1. OpteeInit
2. OpteeOpenSession
3. OpteeCloseSession
4. OpteeInvokeFunc
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'ArmPkg/Library/OpteeLib/OpteeSmc.h')
| -rw-r--r-- | ArmPkg/Library/OpteeLib/OpteeSmc.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/ArmPkg/Library/OpteeLib/OpteeSmc.h b/ArmPkg/Library/OpteeLib/OpteeSmc.h new file mode 100644 index 0000000000..9cccd81810 --- /dev/null +++ b/ArmPkg/Library/OpteeLib/OpteeSmc.h @@ -0,0 +1,53 @@ +/** @file
+ OP-TEE SMC 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_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_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
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