2 * Copyright (c) 2015, Linaro Limited
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9 * this list of conditions and the following disclaimer.
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27 #ifndef KERNEL_PSEUDO_TA_H
28 #define KERNEL_PSEUDO_TA_H
32 #include <kernel/tee_ta_manager.h>
33 #include <tee_api_types.h>
34 #include <user_ta_header.h>
37 #define PTA_MANDATORY_FLAGS (TA_FLAG_SINGLE_INSTANCE | \
38 TA_FLAG_MULTI_SESSION | \
39 TA_FLAG_INSTANCE_KEEP_ALIVE)
41 #define PTA_ALLOWED_FLAGS (PTA_MANDATORY_FLAGS | \
42 TA_FLAG_SECURE_DATA_PATH)
44 #define PTA_DEFAULT_FLAGS PTA_MANDATORY_FLAGS
46 struct pseudo_ta_head {
51 TEE_Result (*create_entry_point)(void);
52 void (*destroy_entry_point)(void);
53 TEE_Result (*open_session_entry_point)(uint32_t nParamTypes,
54 TEE_Param pParams[TEE_NUM_PARAMS],
55 void **ppSessionContext);
56 void (*close_session_entry_point)(void *pSessionContext);
57 TEE_Result (*invoke_command_entry_point)(void *pSessionContext,
58 uint32_t nCommandID, uint32_t nParamTypes,
59 TEE_Param pParams[TEE_NUM_PARAMS]);
62 #define pseudo_ta_register(...) static const struct pseudo_ta_head __head \
63 __used __section("ta_head_section") = { __VA_ARGS__ }
66 struct pseudo_ta_ctx {
67 const struct pseudo_ta_head *pseudo_ta;
68 struct tee_ta_ctx ctx;
71 static inline bool is_pseudo_ta_ctx(struct tee_ta_ctx *ctx)
73 return !(ctx->flags & TA_FLAG_USER_MODE);
76 static inline struct pseudo_ta_ctx *to_pseudo_ta_ctx(struct tee_ta_ctx *ctx)
78 assert(is_pseudo_ta_ctx(ctx));
79 return container_of(ctx, struct pseudo_ta_ctx, ctx);
82 TEE_Result tee_ta_init_pseudo_ta_session(const TEE_UUID *uuid,
83 struct tee_ta_session *s);
85 #endif /* KERNEL_PSEUDO_TA_H */