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1 | /* |
2 | * Copyright (c) 2015 Google, Inc | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #ifndef __tpm_internal_h | |
8 | #define __tpm_internal_h | |
9 | ||
10 | enum { | |
11 | TPM_MAX_ORDINAL = 243, | |
12 | TPM_MAX_PROTECTED_ORDINAL = 12, | |
13 | TPM_PROTECTED_ORDINAL_MASK = 0xff, | |
14 | TPM_CMD_COUNT_BYTE = 2, | |
15 | TPM_CMD_ORDINAL_BYTE = 6, | |
16 | }; | |
17 | ||
18 | /* | |
19 | * Array with one entry per ordinal defining the maximum amount | |
20 | * of time the chip could take to return the result. The ordinal | |
21 | * designation of short, medium or long is defined in a table in | |
22 | * TCG Specification TPM Main Part 2 TPM Structures Section 17. The | |
23 | * values of the SHORT, MEDIUM, and LONG durations are retrieved | |
24 | * from the chip during initialization with a call to tpm_get_timeouts. | |
25 | */ | |
26 | static const u8 tpm_protected_ordinal_duration[TPM_MAX_PROTECTED_ORDINAL] = { | |
27 | TPM_UNDEFINED, /* 0 */ | |
28 | TPM_UNDEFINED, | |
29 | TPM_UNDEFINED, | |
30 | TPM_UNDEFINED, | |
31 | TPM_UNDEFINED, | |
32 | TPM_UNDEFINED, /* 5 */ | |
33 | TPM_UNDEFINED, | |
34 | TPM_UNDEFINED, | |
35 | TPM_UNDEFINED, | |
36 | TPM_UNDEFINED, | |
37 | TPM_SHORT, /* 10 */ | |
38 | TPM_SHORT, | |
39 | }; | |
40 | ||
41 | static const u8 tpm_ordinal_duration[TPM_MAX_ORDINAL] = { | |
42 | TPM_UNDEFINED, /* 0 */ | |
43 | TPM_UNDEFINED, | |
44 | TPM_UNDEFINED, | |
45 | TPM_UNDEFINED, | |
46 | TPM_UNDEFINED, | |
47 | TPM_UNDEFINED, /* 5 */ | |
48 | TPM_UNDEFINED, | |
49 | TPM_UNDEFINED, | |
50 | TPM_UNDEFINED, | |
51 | TPM_UNDEFINED, | |
52 | TPM_SHORT, /* 10 */ | |
53 | TPM_SHORT, | |
54 | TPM_MEDIUM, | |
55 | TPM_LONG, | |
56 | TPM_LONG, | |
57 | TPM_MEDIUM, /* 15 */ | |
58 | TPM_SHORT, | |
59 | TPM_SHORT, | |
60 | TPM_MEDIUM, | |
61 | TPM_LONG, | |
62 | TPM_SHORT, /* 20 */ | |
63 | TPM_SHORT, | |
64 | TPM_MEDIUM, | |
65 | TPM_MEDIUM, | |
66 | TPM_MEDIUM, | |
67 | TPM_SHORT, /* 25 */ | |
68 | TPM_SHORT, | |
69 | TPM_MEDIUM, | |
70 | TPM_SHORT, | |
71 | TPM_SHORT, | |
72 | TPM_MEDIUM, /* 30 */ | |
73 | TPM_LONG, | |
74 | TPM_MEDIUM, | |
75 | TPM_SHORT, | |
76 | TPM_SHORT, | |
77 | TPM_SHORT, /* 35 */ | |
78 | TPM_MEDIUM, | |
79 | TPM_MEDIUM, | |
80 | TPM_UNDEFINED, | |
81 | TPM_UNDEFINED, | |
82 | TPM_MEDIUM, /* 40 */ | |
83 | TPM_LONG, | |
84 | TPM_MEDIUM, | |
85 | TPM_SHORT, | |
86 | TPM_SHORT, | |
87 | TPM_SHORT, /* 45 */ | |
88 | TPM_SHORT, | |
89 | TPM_SHORT, | |
90 | TPM_SHORT, | |
91 | TPM_LONG, | |
92 | TPM_MEDIUM, /* 50 */ | |
93 | TPM_MEDIUM, | |
94 | TPM_UNDEFINED, | |
95 | TPM_UNDEFINED, | |
96 | TPM_UNDEFINED, | |
97 | TPM_UNDEFINED, /* 55 */ | |
98 | TPM_UNDEFINED, | |
99 | TPM_UNDEFINED, | |
100 | TPM_UNDEFINED, | |
101 | TPM_UNDEFINED, | |
102 | TPM_MEDIUM, /* 60 */ | |
103 | TPM_MEDIUM, | |
104 | TPM_MEDIUM, | |
105 | TPM_SHORT, | |
106 | TPM_SHORT, | |
107 | TPM_MEDIUM, /* 65 */ | |
108 | TPM_UNDEFINED, | |
109 | TPM_UNDEFINED, | |
110 | TPM_UNDEFINED, | |
111 | TPM_UNDEFINED, | |
112 | TPM_SHORT, /* 70 */ | |
113 | TPM_SHORT, | |
114 | TPM_UNDEFINED, | |
115 | TPM_UNDEFINED, | |
116 | TPM_UNDEFINED, | |
117 | TPM_UNDEFINED, /* 75 */ | |
118 | TPM_UNDEFINED, | |
119 | TPM_UNDEFINED, | |
120 | TPM_UNDEFINED, | |
121 | TPM_UNDEFINED, | |
122 | TPM_LONG, /* 80 */ | |
123 | TPM_UNDEFINED, | |
124 | TPM_MEDIUM, | |
125 | TPM_LONG, | |
126 | TPM_SHORT, | |
127 | TPM_UNDEFINED, /* 85 */ | |
128 | TPM_UNDEFINED, | |
129 | TPM_UNDEFINED, | |
130 | TPM_UNDEFINED, | |
131 | TPM_UNDEFINED, | |
132 | TPM_SHORT, /* 90 */ | |
133 | TPM_SHORT, | |
134 | TPM_SHORT, | |
135 | TPM_SHORT, | |
136 | TPM_SHORT, | |
137 | TPM_UNDEFINED, /* 95 */ | |
138 | TPM_UNDEFINED, | |
139 | TPM_UNDEFINED, | |
140 | TPM_UNDEFINED, | |
141 | TPM_UNDEFINED, | |
142 | TPM_MEDIUM, /* 100 */ | |
143 | TPM_SHORT, | |
144 | TPM_SHORT, | |
145 | TPM_UNDEFINED, | |
146 | TPM_UNDEFINED, | |
147 | TPM_UNDEFINED, /* 105 */ | |
148 | TPM_UNDEFINED, | |
149 | TPM_UNDEFINED, | |
150 | TPM_UNDEFINED, | |
151 | TPM_UNDEFINED, | |
152 | TPM_SHORT, /* 110 */ | |
153 | TPM_SHORT, | |
154 | TPM_SHORT, | |
155 | TPM_SHORT, | |
156 | TPM_SHORT, | |
157 | TPM_SHORT, /* 115 */ | |
158 | TPM_SHORT, | |
159 | TPM_SHORT, | |
160 | TPM_UNDEFINED, | |
161 | TPM_UNDEFINED, | |
162 | TPM_LONG, /* 120 */ | |
163 | TPM_LONG, | |
164 | TPM_MEDIUM, | |
165 | TPM_UNDEFINED, | |
166 | TPM_SHORT, | |
167 | TPM_SHORT, /* 125 */ | |
168 | TPM_SHORT, | |
169 | TPM_LONG, | |
170 | TPM_SHORT, | |
171 | TPM_SHORT, | |
172 | TPM_SHORT, /* 130 */ | |
173 | TPM_MEDIUM, | |
174 | TPM_UNDEFINED, | |
175 | TPM_SHORT, | |
176 | TPM_MEDIUM, | |
177 | TPM_UNDEFINED, /* 135 */ | |
178 | TPM_UNDEFINED, | |
179 | TPM_UNDEFINED, | |
180 | TPM_UNDEFINED, | |
181 | TPM_UNDEFINED, | |
182 | TPM_SHORT, /* 140 */ | |
183 | TPM_SHORT, | |
184 | TPM_UNDEFINED, | |
185 | TPM_UNDEFINED, | |
186 | TPM_UNDEFINED, | |
187 | TPM_UNDEFINED, /* 145 */ | |
188 | TPM_UNDEFINED, | |
189 | TPM_UNDEFINED, | |
190 | TPM_UNDEFINED, | |
191 | TPM_UNDEFINED, | |
192 | TPM_SHORT, /* 150 */ | |
193 | TPM_MEDIUM, | |
194 | TPM_MEDIUM, | |
195 | TPM_SHORT, | |
196 | TPM_SHORT, | |
197 | TPM_UNDEFINED, /* 155 */ | |
198 | TPM_UNDEFINED, | |
199 | TPM_UNDEFINED, | |
200 | TPM_UNDEFINED, | |
201 | TPM_UNDEFINED, | |
202 | TPM_SHORT, /* 160 */ | |
203 | TPM_SHORT, | |
204 | TPM_SHORT, | |
205 | TPM_SHORT, | |
206 | TPM_UNDEFINED, | |
207 | TPM_UNDEFINED, /* 165 */ | |
208 | TPM_UNDEFINED, | |
209 | TPM_UNDEFINED, | |
210 | TPM_UNDEFINED, | |
211 | TPM_UNDEFINED, | |
212 | TPM_LONG, /* 170 */ | |
213 | TPM_UNDEFINED, | |
214 | TPM_UNDEFINED, | |
215 | TPM_UNDEFINED, | |
216 | TPM_UNDEFINED, | |
217 | TPM_UNDEFINED, /* 175 */ | |
218 | TPM_UNDEFINED, | |
219 | TPM_UNDEFINED, | |
220 | TPM_UNDEFINED, | |
221 | TPM_UNDEFINED, | |
222 | TPM_MEDIUM, /* 180 */ | |
223 | TPM_SHORT, | |
224 | TPM_MEDIUM, | |
225 | TPM_MEDIUM, | |
226 | TPM_MEDIUM, | |
227 | TPM_MEDIUM, /* 185 */ | |
228 | TPM_SHORT, | |
229 | TPM_UNDEFINED, | |
230 | TPM_UNDEFINED, | |
231 | TPM_UNDEFINED, | |
232 | TPM_UNDEFINED, /* 190 */ | |
233 | TPM_UNDEFINED, | |
234 | TPM_UNDEFINED, | |
235 | TPM_UNDEFINED, | |
236 | TPM_UNDEFINED, | |
237 | TPM_UNDEFINED, /* 195 */ | |
238 | TPM_UNDEFINED, | |
239 | TPM_UNDEFINED, | |
240 | TPM_UNDEFINED, | |
241 | TPM_UNDEFINED, | |
242 | TPM_SHORT, /* 200 */ | |
243 | TPM_UNDEFINED, | |
244 | TPM_UNDEFINED, | |
245 | TPM_UNDEFINED, | |
246 | TPM_SHORT, | |
247 | TPM_SHORT, /* 205 */ | |
248 | TPM_SHORT, | |
249 | TPM_SHORT, | |
250 | TPM_SHORT, | |
251 | TPM_SHORT, | |
252 | TPM_MEDIUM, /* 210 */ | |
253 | TPM_UNDEFINED, | |
254 | TPM_MEDIUM, | |
255 | TPM_MEDIUM, | |
256 | TPM_MEDIUM, | |
257 | TPM_UNDEFINED, /* 215 */ | |
258 | TPM_MEDIUM, | |
259 | TPM_UNDEFINED, | |
260 | TPM_UNDEFINED, | |
261 | TPM_SHORT, | |
262 | TPM_SHORT, /* 220 */ | |
263 | TPM_SHORT, | |
264 | TPM_SHORT, | |
265 | TPM_SHORT, | |
266 | TPM_SHORT, | |
267 | TPM_UNDEFINED, /* 225 */ | |
268 | TPM_UNDEFINED, | |
269 | TPM_UNDEFINED, | |
270 | TPM_UNDEFINED, | |
271 | TPM_UNDEFINED, | |
272 | TPM_SHORT, /* 230 */ | |
273 | TPM_LONG, | |
274 | TPM_MEDIUM, | |
275 | TPM_UNDEFINED, | |
276 | TPM_UNDEFINED, | |
277 | TPM_UNDEFINED, /* 235 */ | |
278 | TPM_UNDEFINED, | |
279 | TPM_UNDEFINED, | |
280 | TPM_UNDEFINED, | |
281 | TPM_UNDEFINED, | |
282 | TPM_SHORT, /* 240 */ | |
283 | TPM_UNDEFINED, | |
284 | TPM_MEDIUM, | |
285 | }; | |
286 | ||
287 | #endif |