Extended statistics data structure, Table 102: extended board statistics data structur, Description of fields – Ciprico Rimfire 3880 User Manual

Page 167

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User’s Guide

21020285 D

Chapter 7 Board-control Commands

Extended Board Statistics (16H)

Page 7 - 43

Extended

Statistics Data

Structure

The Extended Statistics Data Structure returned from an Extended Board
Statistics command will have this format:

Description of

Fields

The Extended Statistics Data Structure returned from the Extended Board
Statistics command contains these fields:

Total Commands Issued

This field reports the number of commands, SCSI Pass-through and Board-
control, that have been processed by the adapter since power-up, reset, or the
CLR bit option was used.

Number of SCSI Bad Status Conditions

This field reports the number of times a status other than Good was reported
by all SCSI devices.

Number of SCSI Parity Errors

This field reports the total number of SCSI Parity Errors that have occurred
since power-up, reset, or the CLR bit option was used.

Target Mode Selection Count

This field reports the number of times the RF3880 was selected as a target
device.

Per SCSI Target — Number of Commands

This field is repeated for each of the 16 possible SCSI Target ID’s. It reports
the number of commands received by that target since power-up, reset, or the
CLR bit option was used. (The Number of Commands field for the SCSI ID
that corresponds to the adapter ID will be zero, as will any ID in the table that
is not presently used by a device.)

Address

Offset

Byte Memory Address

Offset + 0

Offset + 1

Offset + 2

Offset + 3

General Board

Information

Header

00H

Total Commands Issued

04H

Number of SCSI Bad Status Errors

08H

Number of SCSI Parity Errors

0CH

Target Mode Selection Count

10H

Reserved

14H

SCSI Target ID 0: Number of Commands

Per Target

Information;

Targets 0 - 15

18H

Queue Full Count

Maximum Queued

1CH

Reserved

.

.

.

.

.

.

C8H

SCSI Target ID 15: Number of Commands

CCH

Queue Full Count

Maximum Queued

D0H

Reserved

Table 102: Extended Board Statistics Data Structure

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