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author | Chris Engel <cjengel@us.ibm.com> | 2015-03-19 16:05:07 -0500 |
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committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2015-08-31 17:54:12 -0500 |
commit | 0795cc6781a4d937786b39c23b655397432ec90e (patch) | |
tree | c046357de087101de900b3958e18d60812462381 /src/include/usr/i2c | |
parent | b9c64e6a1948009018490b3cd41bc8725a8a6050 (diff) | |
download | talos-hostboot-0795cc6781a4d937786b39c23b655397432ec90e.tar.gz talos-hostboot-0795cc6781a4d937786b39c23b655397432ec90e.zip |
Nuvoton TPM 1.2 Device Driver
This adds support for the Nuvoton TPM 1.2 in simics
Change-Id: I24973cb9824e31967aae3fb97e86a631e514b2ff
RTC: 125287
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16535
Tested-by: Jenkins Server
Tested-by: Jenkins OP Build CI
Tested-by: Jenkins OP HW
Tested-by: FSP CI Jenkins
Reviewed-by: Michael Baiocchi <baiocchi@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/include/usr/i2c')
-rw-r--r-- | src/include/usr/i2c/tpmddif.H | 70 | ||||
-rw-r--r-- | src/include/usr/i2c/tpmddreasoncodes.H | 88 |
2 files changed, 158 insertions, 0 deletions
diff --git a/src/include/usr/i2c/tpmddif.H b/src/include/usr/i2c/tpmddif.H new file mode 100644 index 000000000..0a8233eda --- /dev/null +++ b/src/include/usr/i2c/tpmddif.H @@ -0,0 +1,70 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/usr/i2c/tpmddif.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 */ +#ifndef __TPMDDIF_H +#define __TPMDDIF_H + +namespace TPMDD +{ + +/** + * @brief Enumerations to select TPM +*/ +enum tpm_chip_types_t +{ + TPM_PRIMARY = 0, + TPM_BACKUP = 1, + LAST_CHIP_TYPE, + FIRST_CHIP_TYPE = TPM_PRIMARY +}; + +/** + * @brief TPM Operation to perform +*/ +enum tpm_op_types_t +{ + TPM_OP_READVENDORID = 0, ///< Read Vendor/Dev ID from device, max 4 bytes + TPM_OP_TRANSMIT = 1, ///< Transmit/Receive command block to TPM + TPM_OP_LASTOP, + TPM_OP_FIRSTOP = TPM_OP_READVENDORID +}; + +/** + * + * @brief Determine if targeted TPM is present and enabled in the system + * + * @param[in] i_target Target node + * + * @param[in] i_chip Select primary vs secondary TPM + * + * @return true if device is present + */ +bool tpmPresence ( TARGETING::Target * i_target, + tpm_chip_types_t i_chip ); + + +}; // end namespace TPMDD + +#endif // end __TPMDDIF_H + diff --git a/src/include/usr/i2c/tpmddreasoncodes.H b/src/include/usr/i2c/tpmddreasoncodes.H new file mode 100644 index 000000000..081a00b70 --- /dev/null +++ b/src/include/usr/i2c/tpmddreasoncodes.H @@ -0,0 +1,88 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/usr/i2c/tpmddreasoncodes.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2011,2015 */ +/* [+] 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 tpmddreasoncodes.H + * + * @brief Reason codes and module ids for the TPM device driver + * + */ +#ifndef __TPMDDREASONCODES_H +#define __TPMDDREASONCODES_H +// ----------------------------------------------- +// Includes +// ----------------------------------------------- +#include <hbotcompid.H> + +namespace TPMDD +{ + +/** +* @enum tpmModuleid +* +* @brief Module Ids used in created errorlogs. Indicates which +* functions an error log was created in. +* +*/ +enum tpmModuleId +{ + TPMDD_INVALID_MODULE = 0x00, // Invalid Module Id + TPMDD_PERFORM_OP = 0x01, + TPMDD_READ = 0x02, + TPMDD_WRITE = 0x03, + TPMDD_PREPAREADDRESS = 0x04, + TPMDD_READATTRIBUTES = 0x05, + TPMDD_GETI2CMASTERTARGET = 0x06, + TPMDD_POLLFORCOMMMANDREADY = 0x07, + TPMDD_POLLFORDATAAVAIL = 0x08, + TPMDD_WRITEFIFO = 0x09, + TPMDD_READFIFO = 0x0A, + TPMDD_READSTSREGVALID = 0x0B, +}; + +/** + * @enum tpmReasonCode + * + * @brief Reasoncodes used to describe what errors are being indicated. + * + */ +enum tpmReasonCode +{ + TPM_INVALID_REASONCODE = TPMDD_COMP_ID | 0x00, + TPM_INVALID_OPERATION = TPMDD_COMP_ID | 0x01, + TPM_INVALID_DEVICE_TYPE = TPMDD_COMP_ID | 0x02, + TPM_ATTR_INFO_NOT_FOUND = TPMDD_COMP_ID | 0x03, + TPM_INVALID_CHIP = TPMDD_COMP_ID | 0x04, + TPM_I2C_MASTER_PATH_ERROR = TPMDD_COMP_ID | 0x05, + TPM_TARGET_NULL = TPMDD_COMP_ID | 0x06, + TPM_INVALID_ADDR_OFFSET_SIZE = TPMDD_COMP_ID | 0x07, + TPM_OVERFLOW_ERROR = TPMDD_COMP_ID | 0x08, + TPM_UNDERFLOW_ERROR = TPMDD_COMP_ID | 0x09, + TPM_TIMEOUT = TPMDD_COMP_ID | 0x0A, + TPM_DEVICE_NOT_AVAILABLE = TPMDD_COMP_ID | 0x0B, +}; + +}; // end TPMDD + +#endif |