Simon Glass | 6c7a232 | 2015-08-22 18:31:31 -0600 | [diff] [blame] | 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 |