1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2014, STMicroelectronics International N.V. 4 * Copyright (c) 2018, Linaro Limited. 5 */ 6 7 #ifndef USER_TA_HEADER_H 8 #define USER_TA_HEADER_H 9 10 #include <tee_api_types.h> 11 #include <util.h> 12 13 #define TA_FLAG_USER_MODE 0 /* Deprecated, was (1 << 0) */ 14 #define TA_FLAG_EXEC_DDR 0 /* Deprecated, was (1 << 1) */ 15 #define TA_FLAG_SINGLE_INSTANCE (1 << 2) 16 #define TA_FLAG_MULTI_SESSION (1 << 3) 17 #define TA_FLAG_INSTANCE_KEEP_ALIVE (1 << 4) /* remains after last close */ 18 #define TA_FLAG_SECURE_DATA_PATH (1 << 5) /* accesses SDP memory */ 19 #define TA_FLAG_REMAP_SUPPORT 0 /* Deprecated, was (1 << 6) */ 20 #define TA_FLAG_CACHE_MAINTENANCE (1 << 7) /* use cache flush syscall */ 21 /* 22 * TA instance can execute multiple sessions concurrently 23 * (pseudo-TAs only). 24 */ 25 #define TA_FLAG_CONCURRENT (1 << 8) 26 #define TA_FLAG_DEVICE_ENUM (1 << 9) /* device enumeration */ 27 28 #define TA_FLAGS_MASK GENMASK_32(9, 0) 29 30 union ta_head_func_ptr { 31 uint64_t ptr64; 32 struct ta_head_func_ptr32 { 33 uint32_t lo; 34 uint32_t hi; 35 } ptr32; 36 }; 37 38 struct ta_head { 39 TEE_UUID uuid; 40 uint32_t stack_size; 41 uint32_t flags; 42 union ta_head_func_ptr entry; 43 }; 44 45 #define TA_PROP_STR_SINGLE_INSTANCE "gpd.ta.singleInstance" 46 #define TA_PROP_STR_MULTI_SESSION "gpd.ta.multiSession" 47 #define TA_PROP_STR_KEEP_ALIVE "gpd.ta.instanceKeepAlive" 48 #define TA_PROP_STR_DATA_SIZE "gpd.ta.dataSize" 49 #define TA_PROP_STR_STACK_SIZE "gpd.ta.stackSize" 50 #define TA_PROP_STR_VERSION "gpd.ta.version" 51 #define TA_PROP_STR_DESCRIPTION "gpd.ta.description" 52 #define TA_PROP_STR_UNSAFE_PARAM "op-tee.unsafe_param" 53 #define TA_PROP_STR_REMAP "op-tee.remap" 54 #define TA_PROP_STR_CACHE_SYNC "op-tee.cache_sync" 55 56 enum user_ta_prop_type { 57 USER_TA_PROP_TYPE_BOOL, /* bool */ 58 USER_TA_PROP_TYPE_U32, /* uint32_t */ 59 USER_TA_PROP_TYPE_UUID, /* TEE_UUID */ 60 USER_TA_PROP_TYPE_IDENTITY, /* TEE_Identity */ 61 USER_TA_PROP_TYPE_STRING, /* zero terminated string of char */ 62 USER_TA_PROP_TYPE_BINARY_BLOCK, /* zero terminated base64 coded string */ 63 }; 64 65 enum user_ta_core_service_id { 66 USER_TA_CORE_ENTRY_MATH_INIT = 0x00000010, 67 USER_TA_CORE_ENTRY_GARBAGE = 0x00000011, 68 USER_TA_CORE_ENTRY_CLOSESESSION = 0x00000012, 69 }; 70 71 struct user_ta_property { 72 const char *name; 73 enum user_ta_prop_type type; 74 const void *value; 75 }; 76 77 extern const struct user_ta_property ta_props[]; 78 extern const size_t ta_num_props; 79 80 /* Needed by TEE_CheckMemoryAccessRights() */ 81 extern uint32_t ta_param_types; 82 extern TEE_Param ta_params[TEE_NUM_PARAMS]; 83 84 /* Trusted Application Function header */ 85 typedef struct ta_func_head { 86 uint32_t cmd_id; /* Trusted Application Function ID */ 87 uint32_t start; /* offset to start func */ 88 } ta_func_head_t; 89 90 int tahead_get_trace_level(void); 91 92 #endif /* USER_TA_HEADER_H */ 93