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Diffstat (limited to 'src/usr/secureboot/trusted/trustedboot.H')
| -rw-r--r-- | src/usr/secureboot/trusted/trustedboot.H | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/usr/secureboot/trusted/trustedboot.H b/src/usr/secureboot/trusted/trustedboot.H new file mode 100644 index 000000000..93a48096d --- /dev/null +++ b/src/usr/secureboot/trusted/trustedboot.H @@ -0,0 +1,130 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/secureboot/trustedboot.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ +/** + * @file trustedboot.H + * + * @brief Trustedboot TPM interfaces + * + */ +#ifndef __TRUSTEDBOOT_H +#define __TRUSTEDBOOT_H +// ----------------------------------------------- +// Includes +// ----------------------------------------------- + +namespace TRUSTEDBOOT +{ + +enum +{ + MAX_SYSTEM_TPMS = 2, +}; + + +#ifdef CONFIG_TPMDD_1_2 +// Command structures taken from TPM Main - Part3 commands v 1.2 rev116 + +/// Base of all incoming messages +struct TPM_BaseIn { + uint16_t tag; ///< Type TPM_TAG + uint32_t paramSize; ///< Total # output bytes incl paramSize and tag + uint32_t ordinal; ///< Type TpmOrdinal : Command ordinal +} PACKED; + +/// Base of all outgoing messages +struct TPM_BaseOut { + uint16_t tag; ///< Type TPM_TAG + uint32_t paramSize; ///< Total # output bytes incl paramSize and tag + uint32_t returnCode;///< The return code of the operation +} PACKED; + +/// Generic TPM Input Command structure with a 2 byte parm +struct TPM_2ByteIn { + TPM_BaseIn base; + uint16_t param; +} PACKED; + +/// Generic TPM Output Command structure with a 4 byte return data +struct TPM_4ByteOut { + TPM_BaseOut base; + uint32_t resp; +} PACKED; + +/// Incoming TPM_GetCapability structure +struct TPM_GetCapabilityIn { + TPM_BaseIn base; + uint32_t capArea; ///< Partition of capabilites to be interrogated + uint32_t subCapSize; ///< Size of subCap parameter + uint8_t subCap[0]; ///< Further definition of information +} PACKED; + +/// Outgoing TPM_GetCapability structure +struct TPM_GetCapabilityOut { + TPM_BaseOut base; + uint32_t respSize; ///< The length of the returned capability response + uint8_t resp[0]; ///< The capability response +} PACKED; + +/// Various static values +enum { + // Command structure tags + TPM_TAG_RQU_COMMAND = 0x00C1, ///< A command with no authentication + TPM_TAG_RQU_AUTH1_COMMAND = 0x00C2, ///< A command with one auth handle + TPM_TAG_RQU_AUTH2_COMMAND = 0x00C3, ///< A command with two auth handles + TPM_TAG_RSP_COMMAND = 0x00C4, ///< A response from cmd with no auth + TPM_TAG_RSP_AUTH1_COMMAND = 0x00C5, ///< An auth response w/one auth handle + TPM_TAG_RSP_AUTH2_COMMAND = 0x00C6, ///< An auth response w/two auth handles + + + // Ordinals + TPM_ORD_Extend = 0x00000014, ///< Extend a PCR valud + TPM_ORD_PcrRead = 0x00000015, ///< Read a PCR Value + TPM_ORD_GetCapability = 0x00000065, ///< Get Capability command + TPM_ORD_Init = 0x00000097, ///< Init the TPM + TPM_ORD_Startup = 0x00000099, ///< Initialize the TPM settings + + // Capability areas + TPM_CAP_PROPERTY = 0x00000005, ///< Pull TPM properties + + // Capability subcaps + TPM_CAP_PROP_MANUFACTURER = 0x00000103, ///< returns the vendor ID + TPM_CAP_PROP_INPUT_BUFFER = 0x00000124, ///< The max size of TPM i/o buf(B) + + // TPM_STARTUP_TYPE's + TPM_ST_CLEAR = 0x0001, ///< Start TPM from a clean state + TPM_ST_STATE = 0x0002, ///< Start TPM from a saved state + TPM_ST_DEACTIVATED = 0x0003, ///< Start TPM in deactivated state + + + // TPM Return Codes + TPM_SUCCESS = 0x00000000, + +}; + +#endif // CONFIG_TPMDD_1_2 + + +} // end TRUSTEDBOOT namespace +#endif |
