Warning Temperature Response at OpenBoot PROM

33

Critical Temperature Response at OpenBoot PROM

33

 

Using the show-sensors Command at the OpenBoot PROM

34

Environmental Monitoring Application Programming

34

 

 

Reading Temperature Sensor States Using the PICL API

35

Using a Configuration File for Sensor Information

36

 

 

Solaris Driver Interface 36

 

 

 

Sample Application Program 37

 

 

 

Reading the CPU Temperature and Environmental Limits

41

3.User Flash 43

User Flash Usage and Implementation

43

 

User Flash Driver

44

 

 

 

 

OpenBoot PROM Device Tree and Properties 44

User Flash Device Files

45

 

 

 

Interface (Header) File

45

 

 

 

Application Programming Interface 45

 

Structures to Use in IOCTL Arguments

46

PROM Information Structure

46

 

User Flash User Interface Structure

47

Errors 47

 

 

 

 

 

Example Programs

47

 

 

 

 

Read Example Program

48

 

 

Write Example Program

49

 

 

Block Erase Example Program

51

 

Sample User Flash Application Program

53

Index 59

iv Netra CP2500 Board Programming Guide • March 2007

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Image 4
Sun Microsystems CP2500 manual User Flash