mirror of
https://github.com/openharmony/tee_tee_tzdriver.git
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袁浩
123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
/*
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* teek_client_api.h
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*
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* function declaration for libteec interface for kernel CA.
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*
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* Copyright (C) 2022 Huawei Technologies Co., Ltd.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef TEEK_CLIENT_API_H
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#define TEEK_CLIENT_API_H
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#include "teek_ns_client.h"
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#include "teek_client_type.h"
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#define TEEC_PARAM_TYPES(param0_type, param1_type, param2_type, param3_type) \
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((param3_type) << 12 | (param2_type) << 8 | \
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(param1_type) << 4 | (param0_type))
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#define TEEC_PARAM_TYPE_GET(param_types, index) \
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(((param_types) >> ((index) << 2)) & 0x0F)
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#define TEEC_VALUE_UNDEF 0xFFFFFFFF
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#ifdef CONFIG_KERNEL_CLIENT
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/*
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* for history reason, we supply two set interface
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* first set is uncapitalized and satisfies kernel code rule
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* second set is capitalized for compatibility
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*/
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int teek_is_agent_alive(unsigned int agent_id);
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uint32_t teek_initialize_context(const char *name,
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struct teec_context *context);
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void teek_finalize_context(struct teec_context *context);
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uint32_t teek_open_session(struct teec_context *context,
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struct teec_session *session,
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const struct teec_uuid *destination,
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uint32_t connection_method,
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const void *connection_data,
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const struct teec_operation *operation,
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uint32_t *return_origin);
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void teek_close_session(struct teec_session *session);
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uint32_t teek_send_secfile(struct teec_session *session,
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const char *file_buffer, unsigned int file_size);
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uint32_t teek_invoke_command(struct teec_session *session,
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uint32_t cmd_id, struct teec_operation *operation,
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uint32_t *return_origin);
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uint32_t teek_register_shared_memory(struct teec_context *context,
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struct teec_sharedmemory *sharedmem);
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uint32_t teek_allocate_shared_memory(struct teec_context *context,
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struct teec_sharedmemory *sharedmem);
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void teek_release_shared_memory(struct teec_sharedmemory *sharedmem);
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void teek_request_cancellation(struct teec_operation *operation);
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#else
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static inline int teek_is_agent_alive(unsigned int agent_id)
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{
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return TEEC_SUCCESS;
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}
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static inline uint32_t teek_initialize_context(const char *name,
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struct teec_context *context)
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{
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return TEEC_SUCCESS;
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}
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static inline void teek_finalize_context(struct teec_context *context)
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{
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(void)context;
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}
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static inline uint32_t teek_open_session(struct teec_context *context,
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struct teec_session *session,
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const struct teec_uuid *destination,
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uint32_t connection_method,
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const void *connection_data,
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const struct teec_operation *operation,
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uint32_t *return_origin)
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{
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return TEEC_SUCCESS;
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}
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static inline void teek_close_session(struct teec_session *session)
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{
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(void)session;
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}
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static inline uint32_t teek_invoke_command(struct teec_session *session,
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uint32_t cmd_id, struct teec_operation *operation,
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uint32_t *return_origin)
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{
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return TEEC_SUCCESS;
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}
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static inline uint32_t teek_send_secfile(struct teec_session *session,
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const char *file_buffer, unsigned int file_size)
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{
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return TEEC_SUCCESS;
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}
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#endif
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#endif
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