1 /* 2 * Copyright (C) 2012 Samsung Electronics Co., LTD 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 #ifndef TCI_H_ 19 #define TCI_H_ 20 21 typedef uint32_t tciCommandId_t; 22 typedef uint32_t tciResponseId_t; 23 typedef uint32_t tciReturnCode_t; 24 25 /**< Responses have bit 31 set */ 26 #define RSP_ID_MASK (1U << 31) 27 #define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK) 28 #define IS_CMD(cmdId) ((((uint32_t)(cmdId)) & RSP_ID_MASK) == 0) 29 #define IS_RSP(cmdId) ((((uint32_t)(cmdId)) & RSP_ID_MASK) == RSP_ID_MASK) 30 31 /** 32 * Return codes of Trustlet commands. 33 */ 34 #define RET_OK 0 /**< Set, if processing is error free */ 35 #define RET_ERR_UNKNOWN_CMD 1 /**< Unknown command */ 36 #define RET_CUSTOM_START 2 37 #define RET_ERR_MAP 3 38 #define RET_ERR_UNMAP 4 39 40 /** 41 * TCI command header. 42 */ 43 typedef struct { 44 tciCommandId_t commandId; /**< Command ID */ 45 } tciCommandHeader_t; 46 47 /** 48 * TCI response header. 49 */ 50 typedef struct { 51 tciResponseId_t responseId; /**< Response ID (must be command ID | RSP_ID_MASK )*/ 52 tciReturnCode_t returnCode; /**< Return code of command */ 53 } tciResponseHeader_t; 54 55 #endif // TCI_H_ 56
