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 * $FreeBSD$
32 */
33
34/* User-visible header. */
35
36#ifndef _MACHINE_SGX_H_
37#define _MACHINE_SGX_H_
38
39#define	SGX_MAGIC	0xA4
40#define	SGX_IOC_ENCLAVE_CREATE \
41	_IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create)
42#define	SGX_IOC_ENCLAVE_ADD_PAGE \
43	_IOW(SGX_MAGIC, 0x01, struct sgx_enclave_add_page)
44#define	SGX_IOC_ENCLAVE_INIT \
45	_IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init)
46
47struct sgx_enclave_create {
48	uint64_t	src;
49} __packed;
50
51struct sgx_enclave_add_page {
52	uint64_t	addr;
53	uint64_t	src;
54	uint64_t	secinfo;
55	uint16_t	mrmask;
56} __packed;
57
58struct sgx_enclave_init {
59	uint64_t	addr;
60	uint64_t	sigstruct;
61	uint64_t	einittoken;
62} __packed;
63
64#endif /* !_MACHINE_SGX_H_ */
65