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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 #ifndef TA_COMM_H 96 #define TA_COMM_H 97 98 #define TEE_Result MS_U32 99 #define TEE_SUCCESS 0x00000000 100 #define TEE_ERROR_CORRUPT_OBJECT 0xF0100001 101 #define TEE_ERROR_CORRUPT_OBJECT_2 0xF0100002 102 #define TEE_ERROR_STORAGE_NOT_AVAILABLE 0xF0100003 103 #define TEE_ERROR_STORAGE_NOT_AVAILABLE_2 0xF0100004 104 #define TEE_ERROR_GENERIC 0xFFFF0000 105 #define TEE_ERROR_ACCESS_DENIED 0xFFFF0001 106 #define TEE_ERROR_CANCEL 0xFFFF0002 107 #define TEE_ERROR_ACCESS_CONFLICT 0xFFFF0003 108 #define TEE_ERROR_EXCESS_DATA 0xFFFF0004 109 #define TEE_ERROR_BAD_FORMAT 0xFFFF0005 110 #define TEE_ERROR_BAD_PARAMETERS 0xFFFF0006 111 #define TEE_ERROR_BAD_STATE 0xFFFF0007 112 #define TEE_ERROR_ITEM_NOT_FOUND 0xFFFF0008 113 #define TEE_ERROR_NOT_IMPLEMENTED 0xFFFF0009 114 #define TEE_ERROR_NOT_SUPPORTED 0xFFFF000A 115 #define TEE_ERROR_NO_DATA 0xFFFF000B 116 #define TEE_ERROR_OUT_OF_MEMORY 0xFFFF000C 117 #define TEE_ERROR_BUSY 0xFFFF000D 118 #define TEE_ERROR_COMMUNICATION 0xFFFF000E 119 #define TEE_ERROR_SECURITY 0xFFFF000F 120 #define TEE_ERROR_SHORT_BUFFER 0xFFFF0010 121 #define TEE_ERROR_EXTERNAL_CANCEL 0xFFFF0011 122 #define TEE_ERROR_OVERFLOW 0xFFFF300F 123 #define TEE_ERROR_TARGET_DEAD 0xFFFF3024 124 #define TEE_ERROR_STORAGE_NO_SPACE 0xFFFF3041 125 #define TEE_ERROR_MAC_INVALID 0xFFFF3071 126 #define TEE_ERROR_SIGNATURE_INVALID 0xFFFF3072 127 #define TEE_ERROR_TIME_NOT_SET 0xFFFF5000 128 #define TEE_ERROR_TIME_NEEDS_RESET 0xFFFF5001 129 130 /* Parameter Type Constants */ 131 #define TEE_PARAM_TYPE_NONE 0 132 #define TEE_PARAM_TYPE_VALUE_INPUT 1 133 #define TEE_PARAM_TYPE_VALUE_OUTPUT 2 134 #define TEE_PARAM_TYPE_VALUE_INOUT 3 135 #define TEE_PARAM_TYPE_MEMREF_INPUT 5 136 #define TEE_PARAM_TYPE_MEMREF_OUTPUT 6 137 #define TEE_PARAM_TYPE_MEMREF_INOUT 7 138 139 typedef unsigned int uint32_t; 140 141 #define __unused __attribute__((unused)) 142 143 #define TEE_PARAM_TYPES(t0,t1,t2,t3) \ 144 ((t0) | ((t1) << 4) | ((t2) << 8) | ((t3) << 12)) 145 typedef union { 146 struct { 147 void *buffer; 148 MS_U32 size; 149 } memref; 150 struct { 151 MS_U32 a; 152 MS_U32 b; 153 } value; 154 } TEE_Param; 155 156 157 typedef struct { 158 MS_U32 timeLow; 159 MS_U16 timeMid; 160 MS_U16 timeHiAndVersion; 161 MS_U8 clockSeqAndNode[8]; 162 } TEE_UUID; 163 164 /* Trusted Application Function header */ 165 typedef struct ta_func_head { 166 MS_U32 cmd_id; /* Trusted Application Function ID */ 167 MS_U32 start; /* offset to start func */ 168 } ta_func_head_t; 169 170 171 typedef struct { 172 /* Same Prefix as ta_head_t */ 173 TEE_UUID uuid; 174 const char *name; 175 MS_U32 flags; 176 177 /* properties */ 178 MS_U32 prop_datasize; 179 MS_U32 prop_stacksize; 180 MS_U32 prop_tracelevel; 181 182 const ta_func_head_t *funcs; 183 MS_U32 nbr_func; 184 TEE_Result(*create_entry_point) (void); 185 void (*destroy_entry_point) (void); 186 TEE_Result(*open_session_entry_point) (MS_U32 nParamTypes, 187 TEE_Param pParams[4], 188 void **ppSessionContext); 189 void (*close_session_entry_point) (void *pSessionContext); 190 TEE_Result(*invoke_command_entry_point) (void *pSessionContext, 191 MS_U32 nCommandID, 192 MS_U32 nParamTypes, 193 TEE_Param pParams[4]); 194 TEE_Result(*core_entries) (MS_U32 nServiceId, MS_U32 nParamTypes, 195 TEE_Param pParam[4]); 196 } ta_static_head_t; 197 198 #endif /* TA_COMM_H */ 199