X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FInclude%2FLibrary%2FOpteeLib.h;h=593c32b135113983fb72221956d768b528308c44;hp=a7b2ff1b6b57e01afaaacc15290746d31e077db2;hb=HEAD;hpb=f0574a194c1ef85ca94d4ea776d3b517ad5ac0ce

diff --git a/ArmPkg/Include/Library/OpteeLib.h b/ArmPkg/Include/Library/OpteeLib.h
index a7b2ff1b6b..593c32b135 100644
--- a/ArmPkg/Include/Library/OpteeLib.h
+++ b/ArmPkg/Include/Library/OpteeLib.h
@@ -2,42 +2,37 @@
   OP-TEE specific header file.
 
   Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
+  Copyright (c) 2021, Arm Limited. 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.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
-#ifndef _OPTEE_H_
-#define _OPTEE_H_
+#ifndef OPTEE_LIB_H_
+#define OPTEE_LIB_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
+#define OPTEE_OS_UID0  0x384fb3e0
+#define OPTEE_OS_UID1  0xe7f811e3
+#define OPTEE_OS_UID2  0xaf630002
+#define OPTEE_OS_UID3  0xa5d5c51b
 
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE                0x0
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT         0x1
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT        0x2
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT         0x3
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT        0x9
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT       0xa
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT        0xb
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_NONE           0x0
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INPUT    0x1
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_OUTPUT   0x2
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_VALUE_INOUT    0x3
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INPUT   0x9
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_OUTPUT  0xa
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT   0xb
 
-#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK                0xff
+#define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK  0xff
 
-#define OPTEE_SUCCESS                           0x00000000
-#define OPTEE_ORIGIN_COMMUNICATION              0x00000002
-#define OPTEE_ERROR_COMMUNICATION               0xFFFF000E
+#define OPTEE_SUCCESS               0x00000000
+#define OPTEE_ORIGIN_COMMUNICATION  0x00000002
+#define OPTEE_ERROR_COMMUNICATION   0xFFFF000E
 
 typedef struct {
   UINT64    BufferAddress;
@@ -51,43 +46,45 @@ typedef struct {
   UINT64    C;
 } OPTEE_MESSAGE_PARAM_VALUE;
 
+typedef union {
+  OPTEE_MESSAGE_PARAM_MEMORY    Memory;
+  OPTEE_MESSAGE_PARAM_VALUE     Value;
+} OPTEE_MESSAGE_PARAM_UNION;
+
 typedef struct {
-  UINT64 Attribute;
-  union {
-    OPTEE_MESSAGE_PARAM_MEMORY   Memory;
-    OPTEE_MESSAGE_PARAM_VALUE    Value;
-  } Union;
+  UINT64                       Attribute;
+  OPTEE_MESSAGE_PARAM_UNION    Union;
 } OPTEE_MESSAGE_PARAM;
 
-#define OPTEE_MAX_CALL_PARAMS       4
+#define OPTEE_MAX_CALL_PARAMS  4
 
 typedef struct {
-  UINT32    Command;
-  UINT32    Function;
-  UINT32    Session;
-  UINT32    CancelId;
-  UINT32    Pad;
-  UINT32    Return;
-  UINT32    ReturnOrigin;
-  UINT32    NumParams;
+  UINT32                 Command;
+  UINT32                 Function;
+  UINT32                 Session;
+  UINT32                 CancelId;
+  UINT32                 Pad;
+  UINT32                 Return;
+  UINT32                 ReturnOrigin;
+  UINT32                 NumParams;
 
   // NumParams tells the actual number of element in Params
-  OPTEE_MESSAGE_PARAM  Params[OPTEE_MAX_CALL_PARAMS];
+  OPTEE_MESSAGE_PARAM    Params[OPTEE_MAX_CALL_PARAMS];
 } OPTEE_MESSAGE_ARG;
 
 typedef struct {
-  EFI_GUID  Uuid;           // [in] GUID/UUID of the Trusted Application
-  UINT32    Session;        // [out] Session id
-  UINT32    Return;         // [out] Return value
-  UINT32    ReturnOrigin;   // [out] Origin of the return value
+  EFI_GUID    Uuid;         // [in] GUID/UUID of the Trusted Application
+  UINT32      Session;      // [out] Session id
+  UINT32      Return;       // [out] Return value
+  UINT32      ReturnOrigin; // [out] Origin of the return value
 } OPTEE_OPEN_SESSION_ARG;
 
 typedef struct {
-  UINT32    Function;       // [in] Trusted Application function, specific to the TA
-  UINT32    Session;        // [in] Session id
-  UINT32    Return;         // [out] Return value
-  UINT32    ReturnOrigin;   // [out] Origin of the return value
-  OPTEE_MESSAGE_PARAM  Params[OPTEE_MAX_CALL_PARAMS]; // Params for function to be invoked
+  UINT32                 Function;                      // [in] Trusted Application function, specific to the TA
+  UINT32                 Session;                       // [in] Session id
+  UINT32                 Return;                        // [out] Return value
+  UINT32                 ReturnOrigin;                  // [out] Origin of the return value
+  OPTEE_MESSAGE_PARAM    Params[OPTEE_MAX_CALL_PARAMS]; // Params for function to be invoked
 } OPTEE_INVOKE_FUNCTION_ARG;
 
 BOOLEAN
@@ -105,19 +102,19 @@ OpteeInit (
 EFI_STATUS
 EFIAPI
 OpteeOpenSession (
-  IN OUT OPTEE_OPEN_SESSION_ARG      *OpenSessionArg
+  IN OUT OPTEE_OPEN_SESSION_ARG  *OpenSessionArg
   );
 
 EFI_STATUS
 EFIAPI
 OpteeCloseSession (
-  IN UINT32                      Session
+  IN UINT32  Session
   );
 
 EFI_STATUS
 EFIAPI
 OpteeInvokeFunction (
-  IN OUT OPTEE_INVOKE_FUNCTION_ARG       *InvokeFunctionArg
+  IN OUT OPTEE_INVOKE_FUNCTION_ARG  *InvokeFunctionArg
   );
 
-#endif
+#endif // OPTEE_LIB_H_