C H A P T E R  25

I2C Inter-Integrated Circuit Test (i2c2test)


i2c2test Description

The i2c2test verifies the proper placement, operation, and data integrity on the various I2C devices.

This test is not scalable.


i2c2test Options

To reach the following dialog box, right-click on the test name in the System Map and select Test Parameter Options. If you do not see this test in the System Map, you might need to expand the collapsed groups, or your system might not include the device appropriate to this test. Refer to the SunVTS User's Guide for more details.


FIGURE 25-1 i2c2test Test Parameter Options Dialog Box

Screenshot of i2c2test Test Parameter Options dialog box.





TABLE 25-1 i2c2test Options

i2c2testOptions

Description

Verify FRU

Verifies the status of the FRU. Default is Disable.

Verify SCC

Verifies the status of the SCC. Default is Disable.

Processor Affinity

Specifies the processors to be tested in sequential order.



i2c2test Test Modes


TABLE 25-2 i2c2test Supported Test Modes

Test Mode

Description

Connection

Performs a test to verify connection to all I2C devices.

Exclusive

Performs a test to verify connection to all I2C devices, and also performs a test to verify that the fru and scc content is consistent with the user's selection.



i2c2test Command-Line Syntax

/opt/SUNWvts/bin/i2c2test standard-arguments
-o dev=raw-device-name,chkfru=Enable|Disable,chkscc=Enable|Disable


TABLE 25-3 i2c2test Command-Line Syntax

Argument

Description

dev=raw-device-name

Specifies the name of the raw device to test.

chkfru=Enable|Disable

Verifies the status of the FRU. Default is Disable.

chkscc=Enable|Disable

Verifies the status of the SCC. Default is Disable.