diff options
Diffstat (limited to 'src/usr/vpd/spd.H')
| -rwxr-xr-x | src/usr/vpd/spd.H | 79 |
1 files changed, 69 insertions, 10 deletions
diff --git a/src/usr/vpd/spd.H b/src/usr/vpd/spd.H index 4ba41cc90..b47c78438 100755 --- a/src/usr/vpd/spd.H +++ b/src/usr/vpd/spd.H @@ -5,7 +5,9 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* COPYRIGHT International Business Machines Corp. 2012,2014 */ +/* Contributors Listed Below - COPYRIGHT 2013,2014 */ +/* [+] 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. */ @@ -34,6 +36,7 @@ // Includes // ---------------------------------------------- #include <errl/errlentry.H> +#include <vpd/spdenums.H> #include "vpd.H" namespace SPD @@ -184,13 +187,16 @@ errlHndl_t spdWriteKeywordValue ( DeviceFW::OperationType i_opType, * * @param[in] i_target - The target DIMM to access. * + * @param[in] i_location - The SPD source (PNOR/SEEPROM). + * * @return errlHndl_t - NULL if successful, otherwise a pointer to the * error log. */ errlHndl_t spdFetchData ( uint64_t i_byteAddr, size_t i_numBytes, void * o_data, - TARGETING::Target * i_target ); + TARGETING::Target * i_target, + VPD::vpdCmdTarget i_location ); /** * @brief This function is a wrapper for writing the correct keyword. @@ -205,13 +211,16 @@ errlHndl_t spdFetchData ( uint64_t i_byteAddr, * * @param[in] i_target - The target DIMM to access. * + * @param[in] i_location - The SPD destination (PNOR/SEEPROM). + * * @return errlHndl_t - NULL if successful, otherwise a pointer to the * error log. */ errlHndl_t spdWriteData ( uint64_t i_offset, size_t i_numBytes, void * i_data, - TARGETING::Target * i_target ); + TARGETING::Target * i_target, + VPD::vpdCmdTarget i_location ); /** @@ -230,14 +239,17 @@ errlHndl_t spdWriteData ( uint64_t i_offset, * * @param[in] i_DDRRev - The DIMM DDR Revision. * + * @param[in] i_location - The SPD source (PNOR/SEEPROM). + * * @return errlHndl_t - NULL if successful, otherwise a pointer to the * error log. */ -errlHndl_t spdGetValue ( uint64_t i_keyword, +errlHndl_t spdGetValue ( VPD::vpdKeyword i_keyword, void * io_buffer, size_t & io_buflen, TARGETING::Target * i_target, - uint64_t i_DDRRev ); + uint64_t i_DDRRev, + VPD::vpdCmdTarget i_location ); /** @@ -256,14 +268,17 @@ errlHndl_t spdGetValue ( uint64_t i_keyword, * * @param[in] i_DDRRev - The DIMM DDR Revision. * + * @param[in] i_location - The SPD destination (PNOR/SEEPROM). + * * @return errlHndl_t - NULL if successful, otherwise a pointer to the * error log. */ -errlHndl_t spdWriteValue ( uint64_t i_keyword, +errlHndl_t spdWriteValue ( VPD::vpdKeyword i_keyword, void * io_buffer, size_t & io_buflen, TARGETING::Target * i_target, - uint64_t i_DDRRev ); + uint64_t i_DDRRev, + VPD::vpdCmdTarget i_location ); /** @@ -278,13 +293,16 @@ errlHndl_t spdWriteValue ( uint64_t i_keyword, * * @param[in] i_target - The target DIMM to access the data for. * + * @param[in] i_location - The SPD source/destination (PNOR/SEEPROM). + * * @return errlHndl_t - NULL if successful, otherwise a pointer to the * error log. */ errlHndl_t spdSpecialCases ( const KeywordData & i_kwdData, void * io_buffer, TARGETING::Target * i_target, - uint64_t i_DDRRev ); + uint64_t i_DDRRev, + VPD::vpdCmdTarget i_location ); /** * @brief This function checks to make sure that the buffer allocated @@ -302,7 +320,7 @@ errlHndl_t spdSpecialCases ( const KeywordData & i_kwdData, */ errlHndl_t spdCheckSize ( size_t i_bufferSz, size_t i_expBufferSz, - uint64_t i_keyword ); + VPD::vpdKeyword i_keyword ); /** * @brief This function will read a binary file from PNOR. This is @@ -372,12 +390,15 @@ errlHndl_t dimmPresenceDetect( DeviceFW::OperationType i_opType, * * @param[in] i_target - The chip target. * + * @param[in] i_location - The SPD source (PNOR/SEEPROM). + * * @return errlHndl_t - NULL if successful, otherwise a pointer to the error * log. */ errlHndl_t checkModSpecificKeyword ( KeywordData i_kwdData, uint64_t i_memType, - TARGETING::Target * i_target ); + TARGETING::Target * i_target, + VPD::vpdCmdTarget i_location ); /** * @brief This function is used to query the attribute code to get the VPD @@ -394,6 +415,44 @@ errlHndl_t getVpdLocation ( int64_t & o_vpdLocation, TARGETING::Target * i_target ); +/** + * @brief This function compares value of the keyword in PNOR/SEEPROM + * and returns the result + * + * @param[in] i_target - Target device + * + * @param [in] i_keyword - Keyword to compare + * + * @param [in] o_match - Result of keyword compare + * + * @return errlHndl_t - NULL if successful, otherwise a pointer to the + * error log. A mismatch will not return an error. + */ +errlHndl_t cmpPnorToSeeprom( TARGETING::Target * i_target, + VPD::vpdKeyword i_keyword, + bool &o_match ); + +/** + * @brief This function loads the SPD data from the SEEPROM into the PNOR cache + * + * @param[in] i_target - Target device + * + * @return errlHndl_t - NULL if successful, otherwise a pointer to the + * error log. + */ +errlHndl_t loadPnor ( TARGETING::Target * i_target ); + +/** + * @brief This function invalidates the SPD in the PNOR cache + * + * @param[in] i_target - Target device + * + * @return errlHndl_t - NULL if successful, otherwise a pointer to the + * error log. + */ +errlHndl_t invalidatePnor ( TARGETING::Target * i_target ); + + }; // end SPD namespace #endif // __SPD_H |
