xref: /freebsd-src/sys/amd64/include/sgx.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1*2164af29SRuslan Bukin /*-
2*2164af29SRuslan Bukin  * Copyright (c) 2017 Ruslan Bukin <br@bsdpad.com>
3*2164af29SRuslan Bukin  * All rights reserved.
4*2164af29SRuslan Bukin  *
5*2164af29SRuslan Bukin  * This software was developed by BAE Systems, the University of Cambridge
6*2164af29SRuslan Bukin  * Computer Laboratory, and Memorial University under DARPA/AFRL contract
7*2164af29SRuslan Bukin  * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing
8*2164af29SRuslan Bukin  * (TC) research program.
9*2164af29SRuslan Bukin  *
10*2164af29SRuslan Bukin  * Redistribution and use in source and binary forms, with or without
11*2164af29SRuslan Bukin  * modification, are permitted provided that the following conditions
12*2164af29SRuslan Bukin  * are met:
13*2164af29SRuslan Bukin  * 1. Redistributions of source code must retain the above copyright
14*2164af29SRuslan Bukin  *    notice, this list of conditions and the following disclaimer.
15*2164af29SRuslan Bukin  * 2. Redistributions in binary form must reproduce the above copyright
16*2164af29SRuslan Bukin  *    notice, this list of conditions and the following disclaimer in the
17*2164af29SRuslan Bukin  *    documentation and/or other materials provided with the distribution.
18*2164af29SRuslan Bukin  *
19*2164af29SRuslan Bukin  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20*2164af29SRuslan Bukin  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*2164af29SRuslan Bukin  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*2164af29SRuslan Bukin  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23*2164af29SRuslan Bukin  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*2164af29SRuslan Bukin  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*2164af29SRuslan Bukin  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*2164af29SRuslan Bukin  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*2164af29SRuslan Bukin  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*2164af29SRuslan Bukin  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*2164af29SRuslan Bukin  * SUCH DAMAGE.
30*2164af29SRuslan Bukin  */
31*2164af29SRuslan Bukin 
32*2164af29SRuslan Bukin /* User-visible header. */
33*2164af29SRuslan Bukin 
34*2164af29SRuslan Bukin #ifndef _MACHINE_SGX_H_
35*2164af29SRuslan Bukin #define _MACHINE_SGX_H_
36*2164af29SRuslan Bukin 
37*2164af29SRuslan Bukin #define	SGX_MAGIC	0xA4
38*2164af29SRuslan Bukin #define	SGX_IOC_ENCLAVE_CREATE \
39*2164af29SRuslan Bukin 	_IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create)
40*2164af29SRuslan Bukin #define	SGX_IOC_ENCLAVE_ADD_PAGE \
41*2164af29SRuslan Bukin 	_IOW(SGX_MAGIC, 0x01, struct sgx_enclave_add_page)
42*2164af29SRuslan Bukin #define	SGX_IOC_ENCLAVE_INIT \
43*2164af29SRuslan Bukin 	_IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init)
44*2164af29SRuslan Bukin 
45*2164af29SRuslan Bukin struct sgx_enclave_create {
46*2164af29SRuslan Bukin 	uint64_t	src;
47*2164af29SRuslan Bukin } __packed;
48*2164af29SRuslan Bukin 
49*2164af29SRuslan Bukin struct sgx_enclave_add_page {
50*2164af29SRuslan Bukin 	uint64_t	addr;
51*2164af29SRuslan Bukin 	uint64_t	src;
52*2164af29SRuslan Bukin 	uint64_t	secinfo;
53*2164af29SRuslan Bukin 	uint16_t	mrmask;
54*2164af29SRuslan Bukin } __packed;
55*2164af29SRuslan Bukin 
56*2164af29SRuslan Bukin struct sgx_enclave_init {
57*2164af29SRuslan Bukin 	uint64_t	addr;
58*2164af29SRuslan Bukin 	uint64_t	sigstruct;
59*2164af29SRuslan Bukin 	uint64_t	einittoken;
60*2164af29SRuslan Bukin } __packed;
61*2164af29SRuslan Bukin 
62*2164af29SRuslan Bukin #endif /* !_MACHINE_SGX_H_ */
63