diff options
Diffstat (limited to 'src/usr/secureboot/trusted/base/tpmLogMgr.H')
| -rw-r--r-- | src/usr/secureboot/trusted/base/tpmLogMgr.H | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/usr/secureboot/trusted/base/tpmLogMgr.H b/src/usr/secureboot/trusted/base/tpmLogMgr.H index b7eed6293..b12f5cb15 100644 --- a/src/usr/secureboot/trusted/base/tpmLogMgr.H +++ b/src/usr/secureboot/trusted/base/tpmLogMgr.H @@ -81,6 +81,7 @@ namespace TRUSTEDBOOT enum { TPMLOG_BUFFER_SIZE = 1024, ///< Size of event log buffer in bytes + TPMLOG_DEVTREE_SIZE = 64*1024, ///< Size to allocate for OPAL }; struct _TpmLogMgr @@ -90,6 +91,9 @@ namespace TRUSTEDBOOT uint8_t* newEventPtr; ///< Pointer to location to add new event uint8_t* eventLogInMem; ///< Event log allocated from memory #ifdef __HOSTBOOT_MODULE + uint64_t inMemlogBaseAddr; ///< Base address of log for dev tree + uint64_t devtreeXscomAddr; ///< Devtree Xscom Address + uint32_t devtreeI2cMasterOffset; ///< Devtree I2c Master Offset uint8_t eventLog[TPMLOG_BUFFER_SIZE]; ///< EventLog Buffer #endif mutex_t logMutex; ///< Log mutex @@ -134,6 +138,37 @@ namespace TRUSTEDBOOT */ uint32_t TpmLogMgr_getLogSize(TpmLogMgr* val); +#ifdef __HOSTBOOT_MODULE + /** + * @brief Retrieve devtree information + * @param[in] val TpmLogMgr structure + * @param[in/out] io_logAddr TPM Log address + * @param[out] o_allocationSize Total memory allocated for log + * @param[out] o_xscomAddr Chip Xscom Address + * @param[out] o_i2cMasterOffset I2c Master Offset + * @return errlHndl_t NULL if successful, otherwise a pointer to the + * error log. + * Function will allocate a new region in memory to store log + * for passing to opal + */ + errlHndl_t TpmLogMgr_getDevtreeInfo(TpmLogMgr* val, + uint64_t & io_logAddr, + size_t & o_allocationSize, + uint64_t & o_xscomAddr, + uint32_t & o_i2cMasterOffset); + + /** + * @brief Store TPM devtree node information + * @param[in] val TpmLogMgr structure + * @param[in] i_xscomAddr Chip Xscom Address + * @param[in] i_i2cMasterOffset i2c Master Offset + */ + void TpmLogMgr_setTpmDevtreeInfo(TpmLogMgr* val, + uint64_t i_xscomAddr, + uint32_t i_i2cMasterOffset); +#endif + + /** * @brief Calculate the log size in bytes by walking the log * @param[in] val TpmLogMgr structure |
