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Sun Microsystems manual Netra CP2500 Board Programming Guide March

Models: CP2500

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Errors Watchdog Timer Using Unix Commands Post Shutdown Recovery Switching Power On and Off OpenBoot Prom Interface

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x Netra CP2500 Board Programming Guide • March 2007

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Sun Microsystems manual Netra CP2500 Board Programming Guide March

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Contents

Netra CP2500 Board Programming Guide Page Contents User Flash Figures Vi Netra CP2500 Board Programming Guide March Tables Viii Netra CP2500 Board Programming Guide March Code Samples Netra CP2500 Board Programming Guide March Preface How This Book Is Organized Using Unix Commands Typographic Conventions Shell Prompts Related Documentation Third-Party Web Sites Documentation, Support, and TrainingSun Welcomes Your Comments Watchdog Timer Overview Picl Plug-In Module 1Watchdog Plug-In Interfaces for Netra CP2500 Board Software 2Properties Under watchdog-controllerNode 3Properties Under watchdog-timerNode HEALTHY# Watchdog Node Management Code Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Usagestr Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Null Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Code Example 1-1System Watchdog Node Management Code Example Notreached Code Example 1-1System Watchdog Node Management Code Example OpenBoot Prom Interface Netra CP2500 Board Programming Guide March Environmental Monitoring Typical Environmental Monitoring System Application Environmental Monitoring Component Compatibility1Compatible Environmental Monitoring Components I2C Typical Cycle From Power Up to Shutdown Environmental Monitoring Protection at the OpenBoot Prom Post Shutdown Recovery Hardware Environmental Monitoring Functions 3I2C Components Environmental Monitoring CPU Switching Power On and Off Inlet, Exhaust, and CPU Temperature Monitoring Netra CP2500 Board Programming Guide March OpenBoot Prom Environmental Monitoring Critical Temperature Response at OpenBoot Prom Using the show-sensorsCommand at OpenBoot Prom Environmental Monitoring Application Programming Reading Temperature Sensor States Using 4PICL Temperature Sensor Class Node Properties Using a Configuration File for Sensor Information Solaris Driver Interface Sample Application Program Code Example 2-1Sample envmond Application Program Code Example 2-1Sample envmond Application Program Code Example 2-1Sample envmond Application Program Code Example 2-1Sample envmond Application Program Reading the CPU Temperature Environmental Limits Prtdiag command example 5Description of Values Displayed by Solaris Commands User Flash User Flash Usage and Implementation User Flash Driver OpenBoot Prom Device Tree and Properties1User Flash Node Properties Interface Header File Application Programming InterfaceUser Flash Device Files 2System Calls Structures to Use in Ioctl Arguments Code Example 3-1PROM Information Structure Example Programs ErrorsCode Example 3-2User Flash Interface Structure Read Example Program Code Example 3-3Read Action on User Flash Device Write Example Program Code Example 3-4Write Action on User Flash Device Code Example 3-4Write Action on User Flash Device Block Erase Example Program Code Example 3-5Block Erase Action on User Flash Device Code Example 3-5Block Erase Action on User Flash Device Sample User Flash Application Program Code Example 3-6Sample User Flash Application Program Code Example 3-6Sample User Flash Application Program Code Example 3-6Sample User Flash Application Program Code Example 3-6Sample User Flash Application Program Code Example 3-6Sample User Flash Application Program Code Example 3-6Sample User Flash Application Program Index Picl Watchdog-controller, 3 Watchdog-timer, 3

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