1 /* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 * 5 * Recovery reasons 6 */ 7 8 #ifndef VBOOT_REFERENCE_VBOOT_2RECOVERY_REASONS_H_ 9 #define VBOOT_REFERENCE_VBOOT_2RECOVERY_REASONS_H_ 10 11 /* Recovery reason codes */ 12 enum vb2_nv_recovery { 13 /* Recovery not requested. */ 14 VB2_RECOVERY_NOT_REQUESTED = 0x00, 15 16 /* 17 * Recovery requested from legacy utility. (Prior to the NV storage 18 * spec, recovery mode was a single bitfield; this value is reserved so 19 * that scripts which wrote 1 to the recovery field are distinguishable 20 * from scripts whch use the recovery reasons listed here. 21 */ 22 VB2_RECOVERY_LEGACY = 0x01, 23 24 /* User manually requested recovery via recovery button */ 25 VB2_RECOVERY_RO_MANUAL = 0x02, 26 27 /* 28 * RW firmware failed signature check (neither RW firmware slot was 29 * valid) 30 */ 31 VB2_RECOVERY_RO_INVALID_RW = 0x03, 32 33 /* S3 resume failed */ 34 VB2_RECOVERY_RO_S3_RESUME = 0x04, 35 36 /* TPM error in read-only firmware (deprecated) */ 37 VB2_RECOVERY_DEP_RO_TPM_ERROR = 0x05, 38 39 /* Shared data error in read-only firmware */ 40 VB2_RECOVERY_RO_SHARED_DATA = 0x06, 41 42 /* Test error from S3Resume() */ 43 VB2_RECOVERY_RO_TEST_S3 = 0x07, 44 45 /* Test error from LoadFirmwareSetup() (deprecated) */ 46 VB2_RECOVERY_RO_TEST_LFS = 0x08, 47 48 /* Test error from LoadFirmware() (deprecated) */ 49 VB2_RECOVERY_RO_TEST_LF = 0x09, 50 51 /* Latest tried RW firmware keyblock verification failed */ 52 VB2_RECOVERY_FW_KEYBLOCK = 0x13, 53 54 /* Latest tried RW firmware key version too old */ 55 VB2_RECOVERY_FW_KEY_ROLLBACK = 0x14, 56 57 /* Latest tried RW firmware preamble verification failed */ 58 VB2_RECOVERY_FW_PREAMBLE = 0x16, 59 60 /* Latest tried RW firmware version too old */ 61 VB2_RECOVERY_FW_ROLLBACK = 0x17, 62 63 /* Latest tried RW firmware body verification failed */ 64 VB2_RECOVERY_FW_BODY = 0x1b, 65 66 /* 67 * Firmware boot failure outside of verified boot (RAM init, missing 68 * SSD, etc.). 69 */ 70 VB2_RECOVERY_RO_FIRMWARE = 0x20, 71 72 /* 73 * Recovery mode TPM initialization requires a system reboot. The 74 * system was already in recovery mode for some other reason when this 75 * happened. 76 */ 77 VB2_RECOVERY_RO_TPM_REBOOT = 0x21, 78 79 /* EC software sync - other error */ 80 VB2_RECOVERY_EC_SOFTWARE_SYNC = 0x22, 81 82 /* EC software sync - unable to determine active EC image */ 83 VB2_RECOVERY_EC_UNKNOWN_IMAGE = 0x23, 84 85 /* EC software sync - error obtaining EC image hash (deprecated) */ 86 VB2_RECOVERY_DEP_EC_HASH = 0x24, 87 88 /* EC software sync - error obtaining expected EC image */ 89 VB2_RECOVERY_EC_EXPECTED_IMAGE = 0x25, 90 91 /* EC software sync - error updating EC */ 92 VB2_RECOVERY_EC_UPDATE = 0x26, 93 94 /* EC software sync - unable to jump to EC-RW */ 95 VB2_RECOVERY_EC_JUMP_RW = 0x27, 96 97 /* EC software sync - unable to protect / unprotect EC-RW */ 98 VB2_RECOVERY_EC_PROTECT = 0x28, 99 100 /* EC software sync - error obtaining expected EC hash */ 101 VB2_RECOVERY_EC_EXPECTED_HASH = 0x29, 102 103 /* EC software sync - expected EC image doesn't match hash */ 104 VB2_RECOVERY_EC_HASH_MISMATCH = 0x2a, 105 106 /* New error codes from VB2 */ 107 // TODO: may need to add strings for these in the original fwlib 108 109 /* Secure data inititalization error */ 110 VB2_RECOVERY_SECDATA_INIT = 0x2b, 111 112 /* GBB header is bad */ 113 VB2_RECOVERY_GBB_HEADER = 0x2c, 114 115 /* Unable to clear TPM owner */ 116 VB2_RECOVERY_TPM_CLEAR_OWNER = 0x2d, 117 118 /* Error determining/updating virtual dev switch */ 119 VB2_RECOVERY_DEV_SWITCH = 0x2e, 120 121 /* Error determining firmware slot */ 122 VB2_RECOVERY_FW_SLOT = 0x2f, 123 124 /* Unspecified/unknown error in read-only firmware */ 125 VB2_RECOVERY_RO_UNSPECIFIED = 0x3f, 126 127 /* 128 * User manually requested recovery by pressing a key at developer 129 * warning screen 130 */ 131 VB2_RECOVERY_RW_DEV_SCREEN = 0x41, 132 133 /* No OS kernel detected */ 134 VB2_RECOVERY_RW_NO_OS = 0x42, 135 136 /* OS kernel failed signature check */ 137 VB2_RECOVERY_RW_INVALID_OS = 0x43, 138 139 /* TPM error in rewritable firmware (deprecated) */ 140 VB2_RECOVERY_DEP_RW_TPM_ERROR = 0x44, 141 142 /* RW firmware in dev mode, but dev switch is off */ 143 VB2_RECOVERY_RW_DEV_MISMATCH = 0x45, 144 145 /* Shared data error in rewritable firmware */ 146 VB2_RECOVERY_RW_SHARED_DATA = 0x46, 147 148 /* Test error from LoadKernel() */ 149 VB2_RECOVERY_RW_TEST_LK = 0x47, 150 151 /* No bootable disk found (deprecated)*/ 152 VB2_RECOVERY_DEP_RW_NO_DISK = 0x48, 153 154 /* Rebooting did not correct TPM_E_FAIL or TPM_E_FAILEDSELFTEST */ 155 VB2_RECOVERY_TPM_E_FAIL = 0x49, 156 157 /* TPM setup error in read-only firmware */ 158 VB2_RECOVERY_RO_TPM_S_ERROR = 0x50, 159 160 /* TPM write error in read-only firmware */ 161 VB2_RECOVERY_RO_TPM_W_ERROR = 0x51, 162 163 /* TPM lock error in read-only firmware */ 164 VB2_RECOVERY_RO_TPM_L_ERROR = 0x52, 165 166 /* TPM update error in read-only firmware */ 167 VB2_RECOVERY_RO_TPM_U_ERROR = 0x53, 168 169 /* TPM read error in rewritable firmware */ 170 VB2_RECOVERY_RW_TPM_R_ERROR = 0x54, 171 172 /* TPM write error in rewritable firmware */ 173 VB2_RECOVERY_RW_TPM_W_ERROR = 0x55, 174 175 /* TPM lock error in rewritable firmware */ 176 VB2_RECOVERY_RW_TPM_L_ERROR = 0x56, 177 178 /* EC software sync unable to get EC image hash */ 179 VB2_RECOVERY_EC_HASH_FAILED = 0x57, 180 181 /* EC software sync invalid image hash size */ 182 VB2_RECOVERY_EC_HASH_SIZE = 0x58, 183 184 /* Unspecified error while trying to load kernel */ 185 VB2_RECOVERY_LK_UNSPECIFIED = 0x59, 186 187 /* No bootable storage device in system */ 188 VB2_RECOVERY_RW_NO_DISK = 0x5a, 189 190 /* No bootable kernel found on disk */ 191 VB2_RECOVERY_RW_NO_KERNEL = 0x5b, 192 193 /* Unspecified/unknown error in rewritable firmware */ 194 VB2_RECOVERY_RW_UNSPECIFIED = 0x7f, 195 196 /* DM-verity error */ 197 VB2_RECOVERY_KE_DM_VERITY = 0x81, 198 199 /* Unspecified/unknown error in kernel */ 200 VB2_RECOVERY_KE_UNSPECIFIED = 0xbf, 201 202 /* Recovery mode test from user-mode */ 203 VB2_RECOVERY_US_TEST = 0xc1, 204 205 /* Unspecified/unknown error in user-mode */ 206 VB2_RECOVERY_US_UNSPECIFIED = 0xff, 207 }; 208 209 #endif /* VBOOT_REFERENCE_VBOOT_2RECOVERY_REASONS_H_ */ 210
