/*
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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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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef USER_TA_HEADER_H
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#define USER_TA_HEADER_H
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#include <tee_api_types.h>
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#define TA_FLAG_USER_MODE (1 << 0)
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#define TA_FLAG_EXEC_DDR (1 << 1)
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#define TA_FLAG_SINGLE_INSTANCE (1 << 2)
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#define TA_FLAG_MULTI_SESSION (1 << 3)
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#define TA_FLAG_INSTANCE_KEEP_ALIVE (1 << 4) /* remains after last close */
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/*
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* TA_FLAG_UNSAFE_NW_PARAMS: May manipulate some secure memory based on
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* physical pointers from non-secure world
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*/
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#define TA_FLAG_UNSAFE_NW_PARAMS (1 << 5)
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#define TA_FLAG_REMAP_SUPPORT (1 << 6) /* use map/unmap syscalls */
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#define TA_FLAG_CACHE_MAINTENANCE (1 << 7) /* use cache flush syscall */
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union ta_head_func_ptr {
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uint64_t ptr64;
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struct ta_head_func_ptr32 {
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uint32_t lo;
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uint32_t hi;
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} ptr32;
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};
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struct ta_head {
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TEE_UUID uuid;
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uint32_t stack_size;
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uint32_t flags;
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union ta_head_func_ptr entry;
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};
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#define TA_PROP_STR_SINGLE_INSTANCE "gpd.ta.singleInstance"
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#define TA_PROP_STR_MULTI_SESSION "gpd.ta.multiSession"
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#define TA_PROP_STR_KEEP_ALIVE "gpd.ta.instanceKeepAlive"
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#define TA_PROP_STR_DATA_SIZE "gpd.ta.dataSize"
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#define TA_PROP_STR_STACK_SIZE "gpd.ta.stackSize"
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#define TA_PROP_STR_VERSION "gpd.ta.version"
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#define TA_PROP_STR_DESCRIPTION "gpd.ta.description"
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#define TA_PROP_STR_UNSAFE_PARAM "op-tee.unsafe_param"
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#define TA_PROP_STR_REMAP "op-tee.remap"
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#define TA_PROP_STR_CACHE_SYNC "op-tee.cache_sync"
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enum user_ta_prop_type {
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USER_TA_PROP_TYPE_BOOL, /* bool */
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USER_TA_PROP_TYPE_U32, /* uint32_t */
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USER_TA_PROP_TYPE_UUID, /* TEE_UUID */
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USER_TA_PROP_TYPE_IDENTITY, /* TEE_Identity */
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USER_TA_PROP_TYPE_STRING, /* zero terminated string of char */
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USER_TA_PROP_TYPE_BINARY_BLOCK, /* zero terminated base64 coded string */
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};
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enum user_ta_core_service_id {
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USER_TA_CORE_ENTRY_MATH_INIT = 0x00000010,
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USER_TA_CORE_ENTRY_GARBAGE = 0x00000011,
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USER_TA_CORE_ENTRY_CLOSESESSION = 0x00000012,
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};
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struct user_ta_property {
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const char *name;
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enum user_ta_prop_type type;
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const void *value;
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};
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extern const struct user_ta_property ta_props[];
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extern const size_t ta_num_props;
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/* Needed by TEE_CheckMemoryAccessRights() */
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extern uint32_t ta_param_types;
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extern TEE_Param ta_params[4];
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/* Trusted Application Function header */
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typedef struct ta_func_head {
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uint32_t cmd_id; /* Trusted Application Function ID */
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uint32_t start; /* offset to start func */
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} ta_func_head_t;
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int tahead_get_trace_level(void);
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#endif /* USER_TA_HEADER_H */
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