1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2015 Google, Inc 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __tpm_internal_h 8*4882a593Smuzhiyun #define __tpm_internal_h 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun enum { 11*4882a593Smuzhiyun TPM_MAX_ORDINAL = 243, 12*4882a593Smuzhiyun TPM_MAX_PROTECTED_ORDINAL = 12, 13*4882a593Smuzhiyun TPM_PROTECTED_ORDINAL_MASK = 0xff, 14*4882a593Smuzhiyun TPM_CMD_COUNT_BYTE = 2, 15*4882a593Smuzhiyun TPM_CMD_ORDINAL_BYTE = 6, 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* 19*4882a593Smuzhiyun * Array with one entry per ordinal defining the maximum amount 20*4882a593Smuzhiyun * of time the chip could take to return the result. The ordinal 21*4882a593Smuzhiyun * designation of short, medium or long is defined in a table in 22*4882a593Smuzhiyun * TCG Specification TPM Main Part 2 TPM Structures Section 17. The 23*4882a593Smuzhiyun * values of the SHORT, MEDIUM, and LONG durations are retrieved 24*4882a593Smuzhiyun * from the chip during initialization with a call to tpm_get_timeouts. 25*4882a593Smuzhiyun */ 26*4882a593Smuzhiyun static const u8 tpm_protected_ordinal_duration[TPM_MAX_PROTECTED_ORDINAL] = { 27*4882a593Smuzhiyun TPM_UNDEFINED, /* 0 */ 28*4882a593Smuzhiyun TPM_UNDEFINED, 29*4882a593Smuzhiyun TPM_UNDEFINED, 30*4882a593Smuzhiyun TPM_UNDEFINED, 31*4882a593Smuzhiyun TPM_UNDEFINED, 32*4882a593Smuzhiyun TPM_UNDEFINED, /* 5 */ 33*4882a593Smuzhiyun TPM_UNDEFINED, 34*4882a593Smuzhiyun TPM_UNDEFINED, 35*4882a593Smuzhiyun TPM_UNDEFINED, 36*4882a593Smuzhiyun TPM_UNDEFINED, 37*4882a593Smuzhiyun TPM_SHORT, /* 10 */ 38*4882a593Smuzhiyun TPM_SHORT, 39*4882a593Smuzhiyun }; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun static const u8 tpm_ordinal_duration[TPM_MAX_ORDINAL] = { 42*4882a593Smuzhiyun TPM_UNDEFINED, /* 0 */ 43*4882a593Smuzhiyun TPM_UNDEFINED, 44*4882a593Smuzhiyun TPM_UNDEFINED, 45*4882a593Smuzhiyun TPM_UNDEFINED, 46*4882a593Smuzhiyun TPM_UNDEFINED, 47*4882a593Smuzhiyun TPM_UNDEFINED, /* 5 */ 48*4882a593Smuzhiyun TPM_UNDEFINED, 49*4882a593Smuzhiyun TPM_UNDEFINED, 50*4882a593Smuzhiyun TPM_UNDEFINED, 51*4882a593Smuzhiyun TPM_UNDEFINED, 52*4882a593Smuzhiyun TPM_SHORT, /* 10 */ 53*4882a593Smuzhiyun TPM_SHORT, 54*4882a593Smuzhiyun TPM_MEDIUM, 55*4882a593Smuzhiyun TPM_LONG, 56*4882a593Smuzhiyun TPM_LONG, 57*4882a593Smuzhiyun TPM_MEDIUM, /* 15 */ 58*4882a593Smuzhiyun TPM_SHORT, 59*4882a593Smuzhiyun TPM_SHORT, 60*4882a593Smuzhiyun TPM_MEDIUM, 61*4882a593Smuzhiyun TPM_LONG, 62*4882a593Smuzhiyun TPM_SHORT, /* 20 */ 63*4882a593Smuzhiyun TPM_SHORT, 64*4882a593Smuzhiyun TPM_MEDIUM, 65*4882a593Smuzhiyun TPM_MEDIUM, 66*4882a593Smuzhiyun TPM_MEDIUM, 67*4882a593Smuzhiyun TPM_SHORT, /* 25 */ 68*4882a593Smuzhiyun TPM_SHORT, 69*4882a593Smuzhiyun TPM_MEDIUM, 70*4882a593Smuzhiyun TPM_SHORT, 71*4882a593Smuzhiyun TPM_SHORT, 72*4882a593Smuzhiyun TPM_MEDIUM, /* 30 */ 73*4882a593Smuzhiyun TPM_LONG, 74*4882a593Smuzhiyun TPM_MEDIUM, 75*4882a593Smuzhiyun TPM_SHORT, 76*4882a593Smuzhiyun TPM_SHORT, 77*4882a593Smuzhiyun TPM_SHORT, /* 35 */ 78*4882a593Smuzhiyun TPM_MEDIUM, 79*4882a593Smuzhiyun TPM_MEDIUM, 80*4882a593Smuzhiyun TPM_UNDEFINED, 81*4882a593Smuzhiyun TPM_UNDEFINED, 82*4882a593Smuzhiyun TPM_MEDIUM, /* 40 */ 83*4882a593Smuzhiyun TPM_LONG, 84*4882a593Smuzhiyun TPM_MEDIUM, 85*4882a593Smuzhiyun TPM_SHORT, 86*4882a593Smuzhiyun TPM_SHORT, 87*4882a593Smuzhiyun TPM_SHORT, /* 45 */ 88*4882a593Smuzhiyun TPM_SHORT, 89*4882a593Smuzhiyun TPM_SHORT, 90*4882a593Smuzhiyun TPM_SHORT, 91*4882a593Smuzhiyun TPM_LONG, 92*4882a593Smuzhiyun TPM_MEDIUM, /* 50 */ 93*4882a593Smuzhiyun TPM_MEDIUM, 94*4882a593Smuzhiyun TPM_UNDEFINED, 95*4882a593Smuzhiyun TPM_UNDEFINED, 96*4882a593Smuzhiyun TPM_UNDEFINED, 97*4882a593Smuzhiyun TPM_UNDEFINED, /* 55 */ 98*4882a593Smuzhiyun TPM_UNDEFINED, 99*4882a593Smuzhiyun TPM_UNDEFINED, 100*4882a593Smuzhiyun TPM_UNDEFINED, 101*4882a593Smuzhiyun TPM_UNDEFINED, 102*4882a593Smuzhiyun TPM_MEDIUM, /* 60 */ 103*4882a593Smuzhiyun TPM_MEDIUM, 104*4882a593Smuzhiyun TPM_MEDIUM, 105*4882a593Smuzhiyun TPM_SHORT, 106*4882a593Smuzhiyun TPM_SHORT, 107*4882a593Smuzhiyun TPM_MEDIUM, /* 65 */ 108*4882a593Smuzhiyun TPM_UNDEFINED, 109*4882a593Smuzhiyun TPM_UNDEFINED, 110*4882a593Smuzhiyun TPM_UNDEFINED, 111*4882a593Smuzhiyun TPM_UNDEFINED, 112*4882a593Smuzhiyun TPM_SHORT, /* 70 */ 113*4882a593Smuzhiyun TPM_SHORT, 114*4882a593Smuzhiyun TPM_UNDEFINED, 115*4882a593Smuzhiyun TPM_UNDEFINED, 116*4882a593Smuzhiyun TPM_UNDEFINED, 117*4882a593Smuzhiyun TPM_UNDEFINED, /* 75 */ 118*4882a593Smuzhiyun TPM_UNDEFINED, 119*4882a593Smuzhiyun TPM_UNDEFINED, 120*4882a593Smuzhiyun TPM_UNDEFINED, 121*4882a593Smuzhiyun TPM_UNDEFINED, 122*4882a593Smuzhiyun TPM_LONG, /* 80 */ 123*4882a593Smuzhiyun TPM_UNDEFINED, 124*4882a593Smuzhiyun TPM_MEDIUM, 125*4882a593Smuzhiyun TPM_LONG, 126*4882a593Smuzhiyun TPM_SHORT, 127*4882a593Smuzhiyun TPM_UNDEFINED, /* 85 */ 128*4882a593Smuzhiyun TPM_UNDEFINED, 129*4882a593Smuzhiyun TPM_UNDEFINED, 130*4882a593Smuzhiyun TPM_UNDEFINED, 131*4882a593Smuzhiyun TPM_UNDEFINED, 132*4882a593Smuzhiyun TPM_SHORT, /* 90 */ 133*4882a593Smuzhiyun TPM_SHORT, 134*4882a593Smuzhiyun TPM_SHORT, 135*4882a593Smuzhiyun TPM_SHORT, 136*4882a593Smuzhiyun TPM_SHORT, 137*4882a593Smuzhiyun TPM_UNDEFINED, /* 95 */ 138*4882a593Smuzhiyun TPM_UNDEFINED, 139*4882a593Smuzhiyun TPM_UNDEFINED, 140*4882a593Smuzhiyun TPM_UNDEFINED, 141*4882a593Smuzhiyun TPM_UNDEFINED, 142*4882a593Smuzhiyun TPM_MEDIUM, /* 100 */ 143*4882a593Smuzhiyun TPM_SHORT, 144*4882a593Smuzhiyun TPM_SHORT, 145*4882a593Smuzhiyun TPM_UNDEFINED, 146*4882a593Smuzhiyun TPM_UNDEFINED, 147*4882a593Smuzhiyun TPM_UNDEFINED, /* 105 */ 148*4882a593Smuzhiyun TPM_UNDEFINED, 149*4882a593Smuzhiyun TPM_UNDEFINED, 150*4882a593Smuzhiyun TPM_UNDEFINED, 151*4882a593Smuzhiyun TPM_UNDEFINED, 152*4882a593Smuzhiyun TPM_SHORT, /* 110 */ 153*4882a593Smuzhiyun TPM_SHORT, 154*4882a593Smuzhiyun TPM_SHORT, 155*4882a593Smuzhiyun TPM_SHORT, 156*4882a593Smuzhiyun TPM_SHORT, 157*4882a593Smuzhiyun TPM_SHORT, /* 115 */ 158*4882a593Smuzhiyun TPM_SHORT, 159*4882a593Smuzhiyun TPM_SHORT, 160*4882a593Smuzhiyun TPM_UNDEFINED, 161*4882a593Smuzhiyun TPM_UNDEFINED, 162*4882a593Smuzhiyun TPM_LONG, /* 120 */ 163*4882a593Smuzhiyun TPM_LONG, 164*4882a593Smuzhiyun TPM_MEDIUM, 165*4882a593Smuzhiyun TPM_UNDEFINED, 166*4882a593Smuzhiyun TPM_SHORT, 167*4882a593Smuzhiyun TPM_SHORT, /* 125 */ 168*4882a593Smuzhiyun TPM_SHORT, 169*4882a593Smuzhiyun TPM_LONG, 170*4882a593Smuzhiyun TPM_SHORT, 171*4882a593Smuzhiyun TPM_SHORT, 172*4882a593Smuzhiyun TPM_SHORT, /* 130 */ 173*4882a593Smuzhiyun TPM_MEDIUM, 174*4882a593Smuzhiyun TPM_UNDEFINED, 175*4882a593Smuzhiyun TPM_SHORT, 176*4882a593Smuzhiyun TPM_MEDIUM, 177*4882a593Smuzhiyun TPM_UNDEFINED, /* 135 */ 178*4882a593Smuzhiyun TPM_UNDEFINED, 179*4882a593Smuzhiyun TPM_UNDEFINED, 180*4882a593Smuzhiyun TPM_UNDEFINED, 181*4882a593Smuzhiyun TPM_UNDEFINED, 182*4882a593Smuzhiyun TPM_SHORT, /* 140 */ 183*4882a593Smuzhiyun TPM_SHORT, 184*4882a593Smuzhiyun TPM_UNDEFINED, 185*4882a593Smuzhiyun TPM_UNDEFINED, 186*4882a593Smuzhiyun TPM_UNDEFINED, 187*4882a593Smuzhiyun TPM_UNDEFINED, /* 145 */ 188*4882a593Smuzhiyun TPM_UNDEFINED, 189*4882a593Smuzhiyun TPM_UNDEFINED, 190*4882a593Smuzhiyun TPM_UNDEFINED, 191*4882a593Smuzhiyun TPM_UNDEFINED, 192*4882a593Smuzhiyun TPM_SHORT, /* 150 */ 193*4882a593Smuzhiyun TPM_MEDIUM, 194*4882a593Smuzhiyun TPM_MEDIUM, 195*4882a593Smuzhiyun TPM_SHORT, 196*4882a593Smuzhiyun TPM_SHORT, 197*4882a593Smuzhiyun TPM_UNDEFINED, /* 155 */ 198*4882a593Smuzhiyun TPM_UNDEFINED, 199*4882a593Smuzhiyun TPM_UNDEFINED, 200*4882a593Smuzhiyun TPM_UNDEFINED, 201*4882a593Smuzhiyun TPM_UNDEFINED, 202*4882a593Smuzhiyun TPM_SHORT, /* 160 */ 203*4882a593Smuzhiyun TPM_SHORT, 204*4882a593Smuzhiyun TPM_SHORT, 205*4882a593Smuzhiyun TPM_SHORT, 206*4882a593Smuzhiyun TPM_UNDEFINED, 207*4882a593Smuzhiyun TPM_UNDEFINED, /* 165 */ 208*4882a593Smuzhiyun TPM_UNDEFINED, 209*4882a593Smuzhiyun TPM_UNDEFINED, 210*4882a593Smuzhiyun TPM_UNDEFINED, 211*4882a593Smuzhiyun TPM_UNDEFINED, 212*4882a593Smuzhiyun TPM_LONG, /* 170 */ 213*4882a593Smuzhiyun TPM_UNDEFINED, 214*4882a593Smuzhiyun TPM_UNDEFINED, 215*4882a593Smuzhiyun TPM_UNDEFINED, 216*4882a593Smuzhiyun TPM_UNDEFINED, 217*4882a593Smuzhiyun TPM_UNDEFINED, /* 175 */ 218*4882a593Smuzhiyun TPM_UNDEFINED, 219*4882a593Smuzhiyun TPM_UNDEFINED, 220*4882a593Smuzhiyun TPM_UNDEFINED, 221*4882a593Smuzhiyun TPM_UNDEFINED, 222*4882a593Smuzhiyun TPM_MEDIUM, /* 180 */ 223*4882a593Smuzhiyun TPM_SHORT, 224*4882a593Smuzhiyun TPM_MEDIUM, 225*4882a593Smuzhiyun TPM_MEDIUM, 226*4882a593Smuzhiyun TPM_MEDIUM, 227*4882a593Smuzhiyun TPM_MEDIUM, /* 185 */ 228*4882a593Smuzhiyun TPM_SHORT, 229*4882a593Smuzhiyun TPM_UNDEFINED, 230*4882a593Smuzhiyun TPM_UNDEFINED, 231*4882a593Smuzhiyun TPM_UNDEFINED, 232*4882a593Smuzhiyun TPM_UNDEFINED, /* 190 */ 233*4882a593Smuzhiyun TPM_UNDEFINED, 234*4882a593Smuzhiyun TPM_UNDEFINED, 235*4882a593Smuzhiyun TPM_UNDEFINED, 236*4882a593Smuzhiyun TPM_UNDEFINED, 237*4882a593Smuzhiyun TPM_UNDEFINED, /* 195 */ 238*4882a593Smuzhiyun TPM_UNDEFINED, 239*4882a593Smuzhiyun TPM_UNDEFINED, 240*4882a593Smuzhiyun TPM_UNDEFINED, 241*4882a593Smuzhiyun TPM_UNDEFINED, 242*4882a593Smuzhiyun TPM_SHORT, /* 200 */ 243*4882a593Smuzhiyun TPM_UNDEFINED, 244*4882a593Smuzhiyun TPM_UNDEFINED, 245*4882a593Smuzhiyun TPM_UNDEFINED, 246*4882a593Smuzhiyun TPM_SHORT, 247*4882a593Smuzhiyun TPM_SHORT, /* 205 */ 248*4882a593Smuzhiyun TPM_SHORT, 249*4882a593Smuzhiyun TPM_SHORT, 250*4882a593Smuzhiyun TPM_SHORT, 251*4882a593Smuzhiyun TPM_SHORT, 252*4882a593Smuzhiyun TPM_MEDIUM, /* 210 */ 253*4882a593Smuzhiyun TPM_UNDEFINED, 254*4882a593Smuzhiyun TPM_MEDIUM, 255*4882a593Smuzhiyun TPM_MEDIUM, 256*4882a593Smuzhiyun TPM_MEDIUM, 257*4882a593Smuzhiyun TPM_UNDEFINED, /* 215 */ 258*4882a593Smuzhiyun TPM_MEDIUM, 259*4882a593Smuzhiyun TPM_UNDEFINED, 260*4882a593Smuzhiyun TPM_UNDEFINED, 261*4882a593Smuzhiyun TPM_SHORT, 262*4882a593Smuzhiyun TPM_SHORT, /* 220 */ 263*4882a593Smuzhiyun TPM_SHORT, 264*4882a593Smuzhiyun TPM_SHORT, 265*4882a593Smuzhiyun TPM_SHORT, 266*4882a593Smuzhiyun TPM_SHORT, 267*4882a593Smuzhiyun TPM_UNDEFINED, /* 225 */ 268*4882a593Smuzhiyun TPM_UNDEFINED, 269*4882a593Smuzhiyun TPM_UNDEFINED, 270*4882a593Smuzhiyun TPM_UNDEFINED, 271*4882a593Smuzhiyun TPM_UNDEFINED, 272*4882a593Smuzhiyun TPM_SHORT, /* 230 */ 273*4882a593Smuzhiyun TPM_LONG, 274*4882a593Smuzhiyun TPM_MEDIUM, 275*4882a593Smuzhiyun TPM_UNDEFINED, 276*4882a593Smuzhiyun TPM_UNDEFINED, 277*4882a593Smuzhiyun TPM_UNDEFINED, /* 235 */ 278*4882a593Smuzhiyun TPM_UNDEFINED, 279*4882a593Smuzhiyun TPM_UNDEFINED, 280*4882a593Smuzhiyun TPM_UNDEFINED, 281*4882a593Smuzhiyun TPM_UNDEFINED, 282*4882a593Smuzhiyun TPM_SHORT, /* 240 */ 283*4882a593Smuzhiyun TPM_UNDEFINED, 284*4882a593Smuzhiyun TPM_MEDIUM, 285*4882a593Smuzhiyun }; 286*4882a593Smuzhiyun 287*4882a593Smuzhiyun #endif 288