Mbed OS Reference | spm_messages.h Source File

 /* Copyright (c) 2017-2018 ARM Limited
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 #ifndef SPM_MESSAGES_H
 #define SPM_MESSAGES_H
 
 #include "cmsis_compiler.h"
 #include "cmsis_os2.h"
 #include "psa_defs.h"
 
 // All spm_pending_*_msg structs below are packed since in a dual processor
 // solution they are used in both processors
 
 /*
  * Structure containing data sent from NSPE for ROT_SRV call.
  */
 typedef __PACKED_STRUCT spm_pending_call_msg {
     const psa_invec *in_vec; /* Invecs sent.*/
     uint32_t in_vec_size; /* Number of Invecs sent.*/
     const psa_outvec *out_vec; /* Outvecs for response.*/
     uint32_t out_vec_size; /* Number of Outvecs for response.*/
     psa_status_t rc; /* Return code to be filled by the Root of Trust Service.*/
     osSemaphoreId_t completion_sem_id; /* Semaphore to be released at the end of execution */
 } __ALIGNED(4) spm_pending_call_msg_t;
 
 /*
  * Structure containing data sent from NSPE for connection.
  */
 typedef __PACKED_STRUCT spm_pending_connect_msg {
     uint32_t min_version; /* Minor version of the Root of Trust Service interface.*/
     psa_status_t rc; /* Return code to be filled by the Root of Trust Service.*/
     osSemaphoreId_t completion_sem_id; /* Semaphore to be released at the end of execution */
 } __ALIGNED(4) spm_pending_connect_msg_t;
 
 
 /*
  * Structure containing data sent from NSPE for RoT-Service version query.
  */
 typedef __PACKED_STRUCT spm_pending_version_msg {
     uint32_t rc; /* Return code to be filled by the Root of Trust Service.*/
     osSemaphoreId_t completion_sem_id; /* Semaphore to be released at the end of execution */
 } __ALIGNED(4) spm_pending_version_msg_t;
 
 /*
  * Structure containing data sent from NSPE for closing a connection.
  */
 typedef __PACKED_STRUCT spm_pending_close_msg {
     psa_handle_t handle;               /* Handle of channel to be closed */
     osSemaphoreId_t completion_sem_id; /* Semaphore to be released at the end of execution */
 } __ALIGNED(4) spm_pending_close_msg_t;
 
 #endif // SPM_MESSAGES_H
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