1 /** 2 * Copyright(c) 2011 Trusted Logic. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name Trusted Logic nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /* 32 * This header file defines the implementation-dependent types, 33 * constants and macros for all the Trusted Foundations implementations 34 * of the TEE Client API 35 */ 36 #ifndef __TEE_CLIENT_API_IMP_H__ 37 #define __TEE_CLIENT_API_IMP_H__ 38 39 #include "s_type.h" 40 #include "s_error.h" 41 42 typedef struct 43 { 44 uint32_t _hConnection; 45 } 46 TEEC_Context_IMP; 47 48 typedef struct 49 { 50 struct TEEC_Context* _pContext; 51 S_HANDLE _hClientSession; 52 } 53 TEEC_Session_IMP; 54 55 typedef struct 56 { 57 struct TEEC_Context* _pContext; 58 S_HANDLE _hBlock; 59 bool _bAllocated; 60 } 61 TEEC_SharedMemory_IMP; 62 63 typedef struct 64 { 65 struct TEEC_Context* _pContext; 66 uint32_t _hSession; 67 } 68 TEEC_Operation_IMP; 69 70 /* There is no natural, compile-time limit on the shared memory, but a specific 71 implementation may introduce a limit (in particular on TrustZone) */ 72 #define TEEC_CONFIG_SHAREDMEM_MAX_SIZE ((size_t)0xFFFFFFFF) 73 74 #define TEEC_PARAM_TYPES(entry0Type, entry1Type, entry2Type, entry3Type) \ 75 ((entry0Type) | ((entry1Type) << 4) | ((entry2Type) << 8) | ((entry3Type) << 12)) 76 77 78 #endif /* __TEE_CLIENT_API_IMP_H__ */ 79