1 /*- 2 * Copyright (c) 2017 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * This software was developed by BAE Systems, the University of Cambridge 6 * Computer Laboratory, and Memorial University under DARPA/AFRL contract 7 * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing 8 * (TC) research program. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* User-visible header. */ 33 34 #ifndef _MACHINE_SGX_H_ 35 #define _MACHINE_SGX_H_ 36 37 #define SGX_MAGIC 0xA4 38 #define SGX_IOC_ENCLAVE_CREATE \ 39 _IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create) 40 #define SGX_IOC_ENCLAVE_ADD_PAGE \ 41 _IOW(SGX_MAGIC, 0x01, struct sgx_enclave_add_page) 42 #define SGX_IOC_ENCLAVE_INIT \ 43 _IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init) 44 45 struct sgx_enclave_create { 46 uint64_t src; 47 } __packed; 48 49 struct sgx_enclave_add_page { 50 uint64_t addr; 51 uint64_t src; 52 uint64_t secinfo; 53 uint16_t mrmask; 54 } __packed; 55 56 struct sgx_enclave_init { 57 uint64_t addr; 58 uint64_t sigstruct; 59 uint64_t einittoken; 60 } __packed; 61 62 #endif /* !_MACHINE_SGX_H_ */ 63