Dimm – AMD SimNow Simulator 4.4.5 User Manual

Page 257

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AMD Confidential

User Manual

November 21

st

, 2008

Appendix A

245

Automation Command

Description

Journal <Vol #> {0|1}

Enables (1) or disables journaling for specified volume.

AddJournal <Vol #> [ <Journal
file> ]

Creates a journal for the given volume number (For file-
based journal: raid.addjournal 0 i:\c0d0j1.jrn; for in-
memory journal: raid.addjournal 0).

ResizeJournal <Vol #> [ <Old
Journal> <New Journal> ]

Resizes the journal for the given volume to the new
journal parameters.

Commit <Vol #>

Commit copies back the modified data blocks from the
journal to the disk image and clears the journals.

Clear <Vol #>

Clears the volume - discards any changes made to the
volume.

Flatten <Vol #>

Deletes the journal added last for that particular volume.

Status [ <Vol #> ] [-v | -r]

Displays the status for the RAID device or a particular
volume. -v option displays details regarding the
statistics of performance meters implemented in the
RAID device, while -r option resets the performance
counters.

SetDBC <Entries> <Depth>
<Block Size>

Set the parameters for disk block cache (For e.g.,
raid.setdbc 32768 5 512.

SetJournalParameters <Super Block
Size> <Index Block Size> <Index
Levels> <DiskBlock Size>

Set

the

Journal

Parameters

(For

e.g.,

raid.setjournalparameters 8192 512 3 512).

GetJournalParameters

Displays the Journal parameters.

A.7.24 DIMM

1 simnow> dimm.usage

Automation Command

Description

PdlErrorSim (0|1)

Enables (1) or disables (0) the PDL Error Simulation. If
enabled then the DIMM device monitors PDL settings
for all RAM reads.

GetPdlErrorSim

Returns enabled if PdlErrorSim is enabled; otherwise it
returns disabled.

OutOfRangeResp (0xFF | invert)

The „Out of Range Response‟ selection specifies how
the data should be altered if a PDL is out of range. The
0xFF option specifies that the return data should be
forced to all ones. The Invert option specifies that the
return data should be a bitwise inversion of the valid
data.

GetOutOfRangeResp

Returns the specified options set by OutOfRangeResp.

SMBBaseAddr <addr>

The SMB Base Address entry selects the 8-bit address
that this DIMM device responds to. The SMB address is
used for the reading of DIMM SPD data.

GetSMBBase

Returns the specified SMB Base address.

ImportSPD <DimmNo> <fullpath>

ImportSPD provides the option of loading SPD ROM
data to DimmNo from the file specified by “fullpath”.
The file format is an unformatted binary image, with an
extension of “.spd”.

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