RadiSys ATCA-4616 Specifikace stáhnout pdf (Strana 20)

Software Architecture

HPI architecture

TheprimarymanagementinterfacetotheRadisysshelfmanagementservicesisthe

HardwarePlatformInterface(HPI).TheIntelligentPlatformManagementInterface(IPMI)is

thelower‐levelinfrastructureandinterfacethattheHPIreliesupontocarryouttasks.

TheShelfManagersupportsintegratedHPIclient‐serverservicesthatarecompliantwiththe

SAFHPISpecification.ThissectionassumesfamiliaritywiththeHPImodelsectionofthe

specification.

Inadditiontoshelfmanagement,HPIalsoprovidesacommoninterfaceforblade

management.TheHPIframeworkenablespayloadresourcesoneachmodule’scontrollerto

beavailableandmanagedthroughtheShelfManager,providingasinglepointofaccesstoall

oftheresourcesintheshelf.Forexample,HPIFirmwareUpgradeManagementInstruments

(FUMIs)areimplementedonthemodulestosupportRadisyssoftwareupgrade s.Through

HPI,softwareupgradesonallmodulescanbemanagedremotelyontheShelfManager.

RadisysimplementsthisusingabladeHPIserver(rsyshsd)oneachsupportedATCAfront

module.(FormoreinformationonHPIbasedRadisyssoftwareupgradestructure,seethe

SoftwareGuide.)

Figure 5. HPI service architecture

Chassis 1 (HPI Domain)

Shelf Manager

(Active)

HPI Client Library (HCL)

HPI Remote Client Interface

HPI Remote

Server

Interface

HPI Server

(Active)

System

Manager

RMCP

(OEM class)

Shelf Manager

(Standby)

HPI Remote

Server

Interface

HPI Server

(Standby )

Sync

Chassis n (HPI Domain)

Shelf Manager

(Active)

HPI Remote

Server

Interface

HPI Server

(Active)

Shelf Manager

(Standby)

HPI Remote

Server

Interface

HPI Server

(Standby)

Sync

N servers

Other

Middleware

or Debug

App

HPI Client Library (HCL)

HPI Remote Client Interface

System

Manager

Other

Middleware

or Debug

App

M Clients

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