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Vi 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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Netra CP2500 Board Programming Guide • March 2007
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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
Documentation, Support, and Training
Third-Party Web Sites
Sun 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
Environmental Monitoring Component Compatibility
Typical Environmental Monitoring System Application
1Compatible 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
OpenBoot Prom Device Tree and Properties
User Flash Driver
1User Flash Node Properties
Interface Header File
Application Programming Interface
User Flash Device Files
2System Calls
Structures to Use in Ioctl Arguments
Code Example 3-1PROM Information Structure
Errors
Example Programs
Code 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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