xref: /freebsd/sys/amd64/include/sgx.h (revision 2e3f49888ec8851bafb22011533217487764fdb0)
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