2 * Copyright (c) 2014, STMicroelectronics International N.V.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
28 #ifndef USER_TA_HEADER_H
29 #define USER_TA_HEADER_H
31 #include <tee_api_types.h>
34 #define TA_FLAG_USER_MODE (1 << 0)
35 #define TA_FLAG_EXEC_DDR (1 << 1)
36 #define TA_FLAG_SINGLE_INSTANCE (1 << 2)
37 #define TA_FLAG_MULTI_SESSION (1 << 3)
38 #define TA_FLAG_INSTANCE_KEEP_ALIVE (1 << 4) /* remains after last close */
40 * TA_FLAG_UNSAFE_NW_PARAMS: May manipulate some secure memory based on
41 * physical pointers from non-secure world
43 #define TA_FLAG_UNSAFE_NW_PARAMS (1 << 5)
44 #define TA_FLAG_REMAP_SUPPORT (1 << 6) /* use map/unmap syscalls */
45 #define TA_FLAG_CACHE_MAINTENANCE (1 << 7) /* use cache flush syscall */
47 union ta_head_func_ptr {
49 struct ta_head_func_ptr32 {
59 union ta_head_func_ptr entry;
62 #define TA_PROP_STR_SINGLE_INSTANCE "gpd.ta.singleInstance"
63 #define TA_PROP_STR_MULTI_SESSION "gpd.ta.multiSession"
64 #define TA_PROP_STR_KEEP_ALIVE "gpd.ta.instanceKeepAlive"
65 #define TA_PROP_STR_DATA_SIZE "gpd.ta.dataSize"
66 #define TA_PROP_STR_STACK_SIZE "gpd.ta.stackSize"
67 #define TA_PROP_STR_VERSION "gpd.ta.version"
68 #define TA_PROP_STR_DESCRIPTION "gpd.ta.description"
69 #define TA_PROP_STR_UNSAFE_PARAM "op-tee.unsafe_param"
70 #define TA_PROP_STR_REMAP "op-tee.remap"
71 #define TA_PROP_STR_CACHE_SYNC "op-tee.cache_sync"
73 enum user_ta_prop_type {
74 USER_TA_PROP_TYPE_BOOL, /* bool */
75 USER_TA_PROP_TYPE_U32, /* uint32_t */
76 USER_TA_PROP_TYPE_UUID, /* TEE_UUID */
77 USER_TA_PROP_TYPE_IDENTITY, /* TEE_Identity */
78 USER_TA_PROP_TYPE_STRING, /* zero terminated string of char */
79 USER_TA_PROP_TYPE_BINARY_BLOCK, /* zero terminated base64 coded string */
82 enum user_ta_core_service_id {
83 USER_TA_CORE_ENTRY_MATH_INIT = 0x00000010,
84 USER_TA_CORE_ENTRY_GARBAGE = 0x00000011,
85 USER_TA_CORE_ENTRY_CLOSESESSION = 0x00000012,
88 struct user_ta_property {
90 enum user_ta_prop_type type;
94 extern const struct user_ta_property ta_props[];
95 extern const size_t ta_num_props;
97 /* Needed by TEE_CheckMemoryAccessRights() */
98 extern uint32_t ta_param_types;
99 extern TEE_Param ta_params[TEE_NUM_PARAMS];
101 /* Trusted Application Function header */
102 typedef struct ta_func_head {
103 uint32_t cmd_id; /* Trusted Application Function ID */
104 uint32_t start; /* offset to start func */
107 int tahead_get_trace_level(void);
109 #endif /* USER_TA_HEADER_H */