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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
19641f2d SB |
2 | /* |
3 | * Copyright © 2016 Intel Corporation | |
4 | * | |
5 | * Authors: | |
6 | * Rafael Antognolli <rafael.antognolli@intel.com> | |
7 | * Scott Bauer <scott.bauer@intel.com> | |
19641f2d SB |
8 | */ |
9 | ||
10 | #ifndef _UAPI_SED_OPAL_H | |
11 | #define _UAPI_SED_OPAL_H | |
12 | ||
13 | #include <linux/types.h> | |
14 | ||
15 | #define OPAL_KEY_MAX 256 | |
16 | #define OPAL_MAX_LRS 9 | |
17 | ||
18 | enum opal_mbr { | |
19 | OPAL_MBR_ENABLE = 0x0, | |
20 | OPAL_MBR_DISABLE = 0x01, | |
21 | }; | |
22 | ||
c9888443 JR |
23 | enum opal_mbr_done_flag { |
24 | OPAL_MBR_NOT_DONE = 0x0, | |
25 | OPAL_MBR_DONE = 0x01 | |
26 | }; | |
27 | ||
19641f2d SB |
28 | enum opal_user { |
29 | OPAL_ADMIN1 = 0x0, | |
30 | OPAL_USER1 = 0x01, | |
31 | OPAL_USER2 = 0x02, | |
32 | OPAL_USER3 = 0x03, | |
33 | OPAL_USER4 = 0x04, | |
34 | OPAL_USER5 = 0x05, | |
35 | OPAL_USER6 = 0x06, | |
36 | OPAL_USER7 = 0x07, | |
37 | OPAL_USER8 = 0x08, | |
38 | OPAL_USER9 = 0x09, | |
39 | }; | |
40 | ||
41 | enum opal_lock_state { | |
42 | OPAL_RO = 0x01, /* 0001 */ | |
43 | OPAL_RW = 0x02, /* 0010 */ | |
44 | OPAL_LK = 0x04, /* 0100 */ | |
45 | }; | |
46 | ||
47 | struct opal_key { | |
8c87fe72 SB |
48 | __u8 lr; |
49 | __u8 key_len; | |
50 | __u8 __align[6]; | |
51 | __u8 key[OPAL_KEY_MAX]; | |
19641f2d SB |
52 | }; |
53 | ||
54 | struct opal_lr_act { | |
19641f2d | 55 | struct opal_key key; |
8c87fe72 | 56 | __u32 sum; |
1e815b33 | 57 | __u8 num_lrs; |
8c87fe72 SB |
58 | __u8 lr[OPAL_MAX_LRS]; |
59 | __u8 align[2]; /* Align to 8 byte boundary */ | |
19641f2d SB |
60 | }; |
61 | ||
62 | struct opal_session_info { | |
8c87fe72 SB |
63 | __u32 sum; |
64 | __u32 who; | |
19641f2d | 65 | struct opal_key opal_key; |
19641f2d SB |
66 | }; |
67 | ||
68 | struct opal_user_lr_setup { | |
8c87fe72 SB |
69 | __u64 range_start; |
70 | __u64 range_length; | |
71 | __u32 RLE; /* Read Lock enabled */ | |
72 | __u32 WLE; /* Write Lock Enabled */ | |
19641f2d | 73 | struct opal_session_info session; |
19641f2d SB |
74 | }; |
75 | ||
76 | struct opal_lock_unlock { | |
19641f2d | 77 | struct opal_session_info session; |
8c87fe72 SB |
78 | __u32 l_state; |
79 | __u8 __align[4]; | |
19641f2d SB |
80 | }; |
81 | ||
82 | struct opal_new_pw { | |
83 | struct opal_session_info session; | |
84 | ||
85 | /* When we're not operating in sum, and we first set | |
86 | * passwords we need to set them via ADMIN authority. | |
87 | * After passwords are changed, we can set them via, | |
88 | * User authorities. | |
89 | * Because of this restriction we need to know about | |
90 | * Two different users. One in 'session' which we will use | |
91 | * to start the session and new_userr_pw as the user we're | |
92 | * chaning the pw for. | |
93 | */ | |
94 | struct opal_session_info new_user_pw; | |
95 | }; | |
96 | ||
97 | struct opal_mbr_data { | |
19641f2d | 98 | struct opal_key key; |
8c87fe72 SB |
99 | __u8 enable_disable; |
100 | __u8 __align[7]; | |
19641f2d SB |
101 | }; |
102 | ||
c9888443 JR |
103 | struct opal_mbr_done { |
104 | struct opal_key key; | |
105 | __u8 done_flag; | |
106 | __u8 __align[7]; | |
107 | }; | |
108 | ||
a9b25b4c JR |
109 | struct opal_shadow_mbr { |
110 | struct opal_key key; | |
111 | const __u64 data; | |
112 | __u64 offset; | |
113 | __u64 size; | |
114 | }; | |
115 | ||
19641f2d SB |
116 | #define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) |
117 | #define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) | |
118 | #define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) | |
24bff4d7 | 119 | #define IOC_OPAL_ACTIVATE_LSP _IOW('p', 223, struct opal_lr_act) |
19641f2d SB |
120 | #define IOC_OPAL_SET_PW _IOW('p', 224, struct opal_new_pw) |
121 | #define IOC_OPAL_ACTIVATE_USR _IOW('p', 225, struct opal_session_info) | |
122 | #define IOC_OPAL_REVERT_TPR _IOW('p', 226, struct opal_key) | |
123 | #define IOC_OPAL_LR_SETUP _IOW('p', 227, struct opal_user_lr_setup) | |
124 | #define IOC_OPAL_ADD_USR_TO_LR _IOW('p', 228, struct opal_lock_unlock) | |
125 | #define IOC_OPAL_ENABLE_DISABLE_MBR _IOW('p', 229, struct opal_mbr_data) | |
126 | #define IOC_OPAL_ERASE_LR _IOW('p', 230, struct opal_session_info) | |
127 | #define IOC_OPAL_SECURE_ERASE_LR _IOW('p', 231, struct opal_session_info) | |
5e4c7cf6 | 128 | #define IOC_OPAL_PSID_REVERT_TPR _IOW('p', 232, struct opal_key) |
c9888443 | 129 | #define IOC_OPAL_MBR_DONE _IOW('p', 233, struct opal_mbr_done) |
a9b25b4c | 130 | #define IOC_OPAL_WRITE_SHADOW_MBR _IOW('p', 234, struct opal_shadow_mbr) |
19641f2d SB |
131 | |
132 | #endif /* _UAPI_SED_OPAL_H */ |