diff options
Diffstat (limited to 'src/usr/sbeio')
| -rw-r--r-- | src/usr/sbeio/sbe_psuQuiesce.C | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/src/usr/sbeio/sbe_psuQuiesce.C b/src/usr/sbeio/sbe_psuQuiesce.C index 906615157..a10f5e8c3 100644 --- a/src/usr/sbeio/sbe_psuQuiesce.C +++ b/src/usr/sbeio/sbe_psuQuiesce.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2012,2017 */ +/* Contributors Listed Below - COPYRIGHT 2012,2018 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -32,6 +32,7 @@ #include <errl/errlmanager.H> #include <sbeio/sbeioif.H> #include <sbeio/sbe_psudd.H> +#include <sbeio/sbeioreasoncodes.H> extern trace_desc_t* g_trac_sbeio; @@ -43,21 +44,39 @@ TRACFCOMP(g_trac_sbeio,"psuQuiesce: " printf_string,##args) namespace SBEIO { - - /** - * @brief Sends a PSU chipOp to quiesce the SBE - * - * @param[in] i_target Target with SBE to quiesce - * - * @return errlHndl_t Error log handle on failure. - * - */ - errlHndl_t sendPsuQuiesceSbe(TARGETING::Target * i_target) + errlHndl_t sendPsuQuiesceSbe(TARGETING::Target* i_pProc) { - errlHndl_t errl = NULL; + errlHndl_t pError = nullptr; SBE_TRACD(ENTER_MRK "sending psu quiesce command from HB -> SBE"); + do { + + if( (i_pProc == nullptr) + || ( i_pProc->getAttr<TARGETING::ATTR_TYPE>() + != TARGETING::TYPE_PROC)) + { + /*@ + * @errortype + * @moduleid SBEIO_SEND_PSU_QUIESCE_SBE + * @reasoncode SBEIO_PSU_INVALID_TARGET + * @userdata1 Target HUID (0, if invalid pointer) + * @userdata2 Target type (TYPE_NA, if invalid pointer) + * @devdesc Caller requested PSU quiesce against an unassigned + * target or a target that is not a processor. + * @custdesc Firmware logic bug detected + */ + pError = new ERRORLOG::ErrlEntry( + ERRORLOG::ERRL_SEV_UNRECOVERABLE, + SBEIO_SEND_PSU_QUIESCE_SBE, + SBEIO_PSU_INVALID_TARGET, + TARGETING::get_huid(i_pProc), + i_pProc ? i_pProc->getAttr<TARGETING::ATTR_TYPE>() : 0, + ERRORLOG::ErrlEntry::ADD_SW_CALLOUT); + pError->collectTrace(SBEIO_COMP_NAME); + break; + } + // set up PSU command message SbePsu::psuCommand l_psuCommand( SbePsu::SBE_REQUIRE_RESPONSE, //control flags @@ -66,16 +85,23 @@ namespace SBEIO SbePsu::psuResponse l_psuResponse; - errl = SBEIO::SbePsu::getTheInstance().performPsuChipOp(i_target, + pError = SBEIO::SbePsu::getTheInstance().performPsuChipOp(i_pProc, &l_psuCommand, &l_psuResponse, SbePsu::MAX_PSU_SHORT_TIMEOUT_NS, SbePsu::SBE_QUIESCE_REQ_USED_REGS, SbePsu::SBE_QUIESCE_RSP_USED_REGS); + // Regardless of whether the operation was successful, assume it + // was, in order to suppress future SBE activity like shutdown + // attribute synchronization. + i_pProc->setAttr<TARGETING::ATTR_ASSUME_SBE_QUIESCED>(true); + + } while(0); + SBE_TRACD(EXIT_MRK "sendPsuQuiesceSbe"); - return errl; + return pError; }; } //end namespace SBEIO |
