xref: /linux/tools/testing/selftests/sgx/defines.h (revision 06d07429858317ded2db7986113a9e0129cd599b)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright(c) 2016-20 Intel Corporation.
4  */
5 
6 #ifndef DEFINES_H
7 #define DEFINES_H
8 
9 #include <stdint.h>
10 
11 #define PAGE_SIZE 4096
12 #define PAGE_MASK (~(PAGE_SIZE - 1))
13 
14 #define __aligned(x) __attribute__((__aligned__(x)))
15 #define __packed __attribute__((packed))
16 #define __used __attribute__((used))
17 #define __section(x)__attribute__((__section__(x)))
18 
19 #include "../../../../arch/x86/include/asm/sgx.h"
20 #include "../../../../arch/x86/include/asm/enclu.h"
21 #include "../../../../arch/x86/include/uapi/asm/sgx.h"
22 
23 enum encl_op_type {
24 	ENCL_OP_PUT_TO_BUFFER,
25 	ENCL_OP_GET_FROM_BUFFER,
26 	ENCL_OP_PUT_TO_ADDRESS,
27 	ENCL_OP_GET_FROM_ADDRESS,
28 	ENCL_OP_NOP,
29 	ENCL_OP_EACCEPT,
30 	ENCL_OP_EMODPE,
31 	ENCL_OP_INIT_TCS_PAGE,
32 	ENCL_OP_MAX,
33 };
34 
35 struct encl_op_header {
36 	uint64_t type;
37 };
38 
39 struct encl_op_put_to_buf {
40 	struct encl_op_header header;
41 	uint64_t value;
42 };
43 
44 struct encl_op_get_from_buf {
45 	struct encl_op_header header;
46 	uint64_t value;
47 };
48 
49 struct encl_op_put_to_addr {
50 	struct encl_op_header header;
51 	uint64_t value;
52 	uint64_t addr;
53 };
54 
55 struct encl_op_get_from_addr {
56 	struct encl_op_header header;
57 	uint64_t value;
58 	uint64_t addr;
59 };
60 
61 struct encl_op_eaccept {
62 	struct encl_op_header header;
63 	uint64_t epc_addr;
64 	uint64_t flags;
65 	uint64_t ret;
66 };
67 
68 struct encl_op_emodpe {
69 	struct encl_op_header header;
70 	uint64_t epc_addr;
71 	uint64_t flags;
72 };
73 
74 struct encl_op_init_tcs_page {
75 	struct encl_op_header header;
76 	uint64_t tcs_page;
77 	uint64_t ssa;
78 	uint64_t entry;
79 };
80 
81 #endif /* DEFINES_H */
82