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
45struct sgx_enclave_create {
46 uint64_t src;
47} __packed;
48
49struct sgx_enclave_add_page {
50 uint64_t addr;
51 uint64_t src;
52 uint64_t secinfo;
53 uint16_t mrmask;
54} __packed;
55
56struct sgx_enclave_init {
57 uint64_t addr;
58 uint64_t sigstruct;
59 uint64_t einittoken;
60} __packed;
61
62#endif /* !_MACHINE_SGX_H_ */