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System Management

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30	High Availability Software for the Intel® NetStructureTM ZT 4901 Technical Product Specification

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Intel ZT 4901 manual This page intentionally left blank

Contents

Technical Product Specification Intel NetStructureTM ZT 4901 High Availability SoftwarePage Contents Hot Swap API Demonstration Utilities Figures Tables Revision History Date Revision Description This page intentionally left blank Document Organization Document Organization Introduction TerminologyFollowing terms are commonly used in this document Introduction Introduction High Availability Hardware Approach Processor Boards PCICIC RSS Processor Board Block Diagram Bridge Mezzanine RSS Host with Bridge Mezzanine Block Diagram Backplane High-Availability Software Approach Host ApplicationHost application System Management Backplane Device Drivers System Management Backplane Device Drivers Goals of the Host Application ServiceabilityHost Application Software Portability Division of Labor Host Application Software Development Issues Graceful Switchover Hardened ApplicationsCode Modularity System Management Redundant Host APIIpmi API Hot Swap API Fault ConfigurationBaseboard Management Controller Firmware Enhancements Slot Control API Isolation Strategies Channel Definitions for ZT Ipmi RH Channel Commands RH Channel EnabledRH Channel Get RH BMC Address Request Response This page intentionally left blank High Availability CompactPCI Device Drivers Device Driver Design Quiesced Device Driver StatesInitialization Activation Device Adding High-Availability FunctionalityFind Removed Add Device Resume Operations Suspend Operations Remove DeviceDriver Synchronization Summary Intel-Specific APIs RhGetHwDestinationHostAndResetRedundant Host API RhSetHostName Hsistatussuccess Redundant Host PICMG* 2.12 APIsRedundant Host API Hsistatusinvalidparameter Definitions and Types Following topics specify each of the interface functions Minoralarm Majoralarm Criticalalarm Rhalarmseverity RESETREQUIRED, Resetnotrequired Unknown Rhslotneedsreset Hsistatusno Datadetected Initialization/TerminationRhEnumerateInstances Hsistatusinsufficientbuffer InstanceId RhOpenRhOpen Char *InstanceId Optional OUT Rhhandle *pHandle RhEnumerateInstances RhClose in Rhhandle Handle RhCloseRhGetInstanceID Handle RhGetDomainCount Handle Handle of the current session PInstanceIDDomain and Host Information API RhGetDomainCount Rhhandle Handle OUT uint32 *pCount RhGetDomainNumbers Handle Handle of the current session PCountSystem RhGetDomainOwnership RhGetDomainSlotPath Character Domain is written as a null-terminated stringSlotPathLength HSISTATUSINSUFFICIENTBUFFER, this is the minimum RhGetDomainSlotCount RhGetDomainSlotsIs placed RhGetSlotDomain RhGetCurrentHostNumber RhGetHostCountRhGetCurrentHostNumber Rhhandle Handle OUT uint32 *pHost RhGetHostNumbers RhGetHostCount Rhhandle Handle OUT uint32 *pHostCountHandle Handle of the current session PHostCount RhGetHostName RhSetHostAvailability False RhGetHostAvailability Slot Information API RhGetDomainAvailabilityToHostRhGetPhysicalSlotInformation Rhslotdescriptor HsinosuchdeviceIf the specified slot is empty Devices directly placed in the physical slots + FunctionNumber for the corresponding PCI-PCI bridge RhGetSlotChildInformationSlotPath By two characters from the set ‘0’..’9’, ‘A’..’F’ Handle Handle of the current session PhysSlot If there are no child devices below the specified bridge PCI buses in the system Switchover API Switchover Scenarios and Theory of Operation Partially Cooperative Switchover RhPrepareForSwitchover Hostile Switchover Hsistatusrequestdenied RhCancelPrepareForSwitchover Hsistatussuccess returned in the case of success RhGetDomainSwConnectionStatus RhPerformSwitchover RhGetSlotSwConnectionStatusInvalid session handle or the specified slot does not exist Value Rhnodestinationhost means no host should own RhSetHwDestinationHostHandle Handle of the current session DestinationHost Specified domains Rhnodestinationhost means no host owns the domains Notification, Reporting and Alarms RhEnableDomainStateNotificationRhGetHwDestinationHost RhEnableSwitchoverNotification DisconnectingDuring software connection and disconnection RhEnableSwitchoverRequestNotification Switchovers in which it participates RhEnableUnsafeSwitchoverNotification Device in unsafe state Indicates is the depth of the device below the physical slot RhDisableNotification Handle Handle of the current session NotificationType Hot Swap API Hot Swap API ImbOpenDriver ImbCloseDriverImbDeviceIoControl Dword ImbSendTimedI2cRequestLpvoid Lpdword ImbSendIpmiRequest ImbGetAsyncMessageAccesnstatus ImbUnregisterForAsyncMsgNotification ImbIsAsyncMessageAvailableImbRegisterForAsyncMsgNotification EventId EventID handle returned once registered ImbGetLocalBmcAddr ImbSetLocalBmcAddr Byte ImbGetIpmiVersionByte imbGetIpmiVersion Current determined Ipmi version HsiCloseSlotControl Slot Control APIHsiOpenSlotControl Hsistatusnomemory HsiGetSlotCount HsiGetBoardPresentSlot Control API HsiGetBoardHealthy Hsistatusnodatadetected HsiGetSlotPower Healthy HsiSetSlotPower HsiGetSlotReset HsiSetSlotReset HsistatusnotimplementedSlot Physical slot number HsiGetSlotM66Enable False 66 MHz operation is not enabled for the slotHsiapidef Hsistatus HsiSetSlotM66Enable Function HsiSetSlotEventCallbackHandle Handle of the current session Callback Returned if the arguments or handle is invalid Void *HSISLOTEVENTCALLBACK HsisloteventinfostructHsisloteventinfo User Interface Demonstration UtilitiesFunctional Description RH Interface Hardware Initiated Failovers Multiple Mode CapabilitiesSoftware Initiated Handovers Demonstration Utilities Host Domain Enumeration and Association Switchover FunctionsNotification, Reporting and Alarms Slot Information Fault Configuration Ipmi InterfaceIsolation Strategy Hot Swap Interface HS Functional Description Slot Information Structure PCI Tree Information Retrieval Flags Slot Control Interface Slot State Demonstration Utilities Software Installation Installing the Redundant Host Software KitLinux Patching and Rebuilding an RH-Enabled Kernel Installing RH Source RPMSource Installation Software Installation 1 /lib/modules/priBptd.o Configuring the Redundant Host InfrastructureMaking RH Configuration Changes 2 /lib/modules/slotcntrl.o VxWorks Tornado II Setup 3 /CompactPCI-RH-1.0/app/lib4 /CompactPCI-RH-1.0/app/bin RedundantHostFunctionReturnValuesB Redundant Host Function Return Values Hsistatusnosuchbridge Hsistatusnosysrhtablefound Hsistatusobjectdoesnotexist HsistatusnotavailibleHsistatusnotready Hsistatusoperationaborted Hsistatusunsupportedplatform HsistatusunabletosendpacketHsistatusunsuccessfultranslation Hsistatusuptinsertionfailed This page intentionally left blank HSK Device Driver Interface for VxWorks HSK Driver Object Declaration HSK Device Information Structure HSK Device Driver Interface for VxWorks HSK Driver Instantiation Code Segment Compatlistcheckdevice Redundant Host-Aware Callback Definitions Prhdeviceobj AddDevice Prhdeviceobj deviceobject Hsistatus StartDeviceHsistatus StopDevice Hsistatussuccess if successful otherwise Hsistatusfailure Hsistatus RemoveDevice Hsistatus SurpriseRemoval RH-Aware Message Registration Definitions Hsistatus rhHskRegisterMsgCallback Process Packet Callback Definition Int rhHskUnregisterMsgCallbackPcilocation pci UINT8* pBuf, int iLen, Pvoid pContext RH-Aware Send Message DefinitionHsistatus rhHskSendMessage Length in bytes of the data packet being sent Alternate Hscsr Interfaces PPackett RH Device Driver Interface for Linux RH Device Driver Interface for Linux Bus Mastering DMA Capable Peripheral Design Guideline for Peripheral VendorsENon Bus Mastering Peripheral Support for Unmodified Standard Drivers Design Guideline for Peripheral Vendors Porting ZT 5550 HA Applications to Picmg Category ZT 5550 Functions Redundant Host Functions Uting Porting ZT 5550 HA Applications to PicmgHAGetEthernetRo HASetEthernetRou RH Switchover on OS Crash RH Switchover on OS Crash User Documentation VxWorks Data Sheet ReferenceCompactPCI Wind River* VxWorks Programmer’s Guide is available at Data Sheet 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