RadiSys ATCA-4616 Specifikace stáhnout pdf (Strana 95)

Managing Alarms and Events

ATCA-6014 and ATCA-6016 shelf alarm indicators

TheATCA‐6014andtheATCA‐6016shelvesbothhaveashelfalarmpanel(SAP)andashelf

alarmdisplay (SAD).TheSAPisatelcoalarmconnectorlocatedonthefrontoftheATCA‐6014

shelfandontherearoftheATCA‐6016shelf.TheSADconsistsofalarmLEDsthatindicate

minor,major,andcriticalalarms,andislocatedonthefrontofboththeATCA‐6014andthe

ATCA‐6016.

ThealarmLEDsarecontrolleddirectlybythetelcoalarmstatesandthetelcoalarmoutputs

arecontrolledbytheShelfManagerthroughHPI.

TheShelfManagerautomaticallycontrolsthedisplayandthealarmindicators asfollows:

•TurnsontheCritical,Major,orMinorLEDontheshelfalarmdisplaywhenitdetectsa

critical,majororminoralarm.

•TurnsofftheCritical,Major,orMinorLEDontheshelfalarmdisplaywhenallcriticalmajor

orminoralarmsareremoved.

•Restoresthe stateofthealarmLEDsbasedonalarmscurrentlyintheDAT.

Managing shelf alarm indicators

ThissectiongivesmethodsforoverridingtheShelfManager’sdefaultresponsestoshelf

alarmindicatorsontheATCA‐6000andtheATCA‐6006shelves.Formoreinformation,seethe

SAFHPISpecificationandtheSAFMappingSpecification.

Note:TheshelfalarmindicatorsontheATCA‐6002,theATCA‐6014,andtheATCA‐6016

shelvescannotbeoverridden.

Accessing the alarm indicator HPI controls

AccesstotheHPIcontrolsforthealarmindicatorsisthroughaproxyFRUordirectlytoan

intelligentshelfalarmpanelFRU,dependingontheshelf.Table 13liststheresourceIDof

eachoftheseFRU s. FortheIPMBaddressofeachFRU,seeTable 17onpage 134.

Tooverride

theShelfManager'sautomaticcontrolofthealarmindicators, the HPIusermust

changethecontrolmodefromautomatictomanual,andsetthecontrolstatetothedesired

valueforthegivencontrol.ThesearebothdoneusingthesaHpiControlSet()function,

documentedintheSAFHPISpecification.

•TheCtrlMode mustbechangedfromSAHPI_CTRL_MODE_AUTOto

SAHPI_CTRL_MODE_MANUAL.

•TheCtrlStatemustbesettothedesiredvalue,usingtheappropriateunionforthecontrol

type.

Table 13. HPI resource IDs of FRUs for accessing the alarm indicator HPI controls

Shelf FRU that gives access to alarm controls HPI resource ID

ATCA-6000 Virtual SPM 0x1C250

ATCA-6006 Shelf alarm panel (an intelligent FRU) 0x10652

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 145 146

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RadiSys ATCA-4616 Specifikace Strana 95