RadiSys ATCA-4616 Spezifikationen PDF herunterladen (Seite 81)

Changing Shelf Settings Using HPI

Error conditions

TheparametercontroloperationsSAHPI_DEF A ULT_PARMorSAHPI_RESTORE_PARMwillfail

andreturntheerrorcodeSA_ERR_HPI_INVALID_DATAifaconfigurationfileforoneresource

isloadedwithanotherresourceofadifferentkind.

ThischeckisdonebymatchingtheManufacturerIDandProductIDoftheFRU.Forexample,

ifaCPMisreplacedbyadifferenttypeofmoduleinthesameslot,andaparametercontrol

operationisinvokedtoloadaconfigurationfilesavedfortheoriginalmodule,theoperation

willfail.

Theparametercontroloperationwillalsofailifthenecessaryconfigurationfiledoesnotexist

atall.Insuchcases,theerrorcodeSA_ERR_HPI_NOT_PRESENTwillbereturned.

Note:IfaFRU'sfirmwareisupgradedwhi l etheFRUisactiveintheshelf,theHPI

implementationdiscardsthecurrentparametercontrolfilesforthatresource(both.defltand

.saved)andcreat esnewconfigurationfilesoncetheFRUispowercycled.Alternatively,the

usercanforcetheHPIimplementationtoupdatetheparametercontrolfilesfortheupdated

FRUbyissuingthesaHpiDiscover()function.YoucanalsoforceadiscoveryusingtheCLI

commandrediscoverShelfortheSNMPobjectsaHpiDiscover.0describedinHPIsubagent

initializationonpage 139.

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RadiSys ATCA-4616 Spezifikationen Seite 81