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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