| /* |
| * Copyright (c) 2013-2020 TRUSTONIC LIMITED |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * 3. Neither the name of the TRUSTONIC LIMITED nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef TCI_H |
| #define TCI_H |
| |
| #include <stdint.h> |
| |
| typedef uint32_t tciCommandId_t; |
| typedef uint32_t tciResponseId_t; |
| |
| /**< Responses have bit 31 set */ |
| #define RSP_ID_MASK (1U << 31) |
| #define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK) |
| #define IS_CMD(cmdId) ((((uint32_t)(cmdId)) & RSP_ID_MASK) == 0) |
| #define IS_RSP(cmdId) ((((uint32_t)(cmdId)) & RSP_ID_MASK) == RSP_ID_MASK) |
| |
| /** |
| * TCI command header. |
| */ |
| typedef struct { |
| tciCommandId_t commandId; /**< Command ID */ |
| uint32_t padding; |
| } tciCommandHeader_t; // 8 bytes |
| |
| /** |
| * TCI response header. |
| */ |
| typedef struct { |
| tciResponseId_t responseId; /**< Response ID (must be command ID | RSP_ID_MASK )*/ |
| uint32_t returnCode; /**< Return code of command (keymaster_error_t) */ |
| } tciResponseHeader_t; // 8 bytes |
| |
| #endif // TCI_H |