67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
// SPDX-License-Identifier: BSD-2-Clause
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/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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* All rights reserved.
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*/
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#include <tee_ta_api.h>
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#include <user_ta_header_defines.h>
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#include <ta_sims.h>
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/*
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* Trusted Application Entry Points
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*/
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/* Called each time a new instance is created */
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TEE_Result TA_CreateEntryPoint(void)
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{
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return TEE_SUCCESS;
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}
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/* Called each time an instance is destroyed */
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void TA_DestroyEntryPoint(void)
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{
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}
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/* Called each time a session is opened */
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TEE_Result TA_OpenSessionEntryPoint(uint32_t nParamTypes, TEE_Param pParams[4],
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void **ppSessionContext)
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{
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(void)nParamTypes;
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(void)pParams;
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return sims_open_session(ppSessionContext);
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}
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/* Called each time a session is closed */
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void TA_CloseSessionEntryPoint(void *pSessionContext)
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{
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sims_close_session(pSessionContext);
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}
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/* Called when a command is invoked */
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TEE_Result TA_InvokeCommandEntryPoint(void *pSessionContext,
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uint32_t nCommandID, uint32_t nParamTypes,
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TEE_Param pParams[4])
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{
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switch (nCommandID) {
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case TA_SIMS_OPEN_TA_SESSION:
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return sims_open_ta_session(pSessionContext,
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nParamTypes, pParams);
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case TA_SIMS_CMD_READ:
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return sims_read(nParamTypes, pParams);
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case TA_SIMS_CMD_WRITE:
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return sims_write(nParamTypes, pParams);
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case TA_SIMS_CMD_GET_COUNTER:
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return sims_get_counter(pSessionContext, nParamTypes, pParams);
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case TA_SIMS_CMD_PANIC:
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return sims_entry_panic(pSessionContext, nParamTypes, pParams);
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default:
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return TEE_ERROR_BAD_PARAMETERS;
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}
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}
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