ACC Utilities Reference Guide
TTGEN - ZCOM System Table Generator
Creating the TTGEN Configuration File
Chapter 2 51
traceopt firmware trace option flags
This parameter specifies the options for the internal firmware tracing. A
value of 0 disables all firmware tracing. The traceopt keyword may be
specified multiple times for a single interface. The values specified will
be ORed together to produce the desired value of the traceopt parameter.
Level (bits 16-19) Indicates the importance level of
trace data to be captured. A higher
number will result in more trace
events being captured.
L (bit 14): Set to enable internal hardware
tracing.
B (bit 13): Set to enable firmware tracing in
event buffer.
Trace group flags (bits 0-12): A series of one bit flags set to indicate
which groups of trace points are
enabled.
Symbolic values for the traceopt parameters are defined in the
/opt/acc/cfg/ttgendefine include file. Please consult this file for the
keywords to use to select the various firmware tracing options.
Trace information will be available to HP support in an ACC dump file if
tracing is enabled when the ACC dump is taken. HP support may
provide additional information on extracting trace information from a
live ACC card if required to assist in diagnosing a particular problem.
Example of specifying Z7340A tunable parameters:
Z7340A 1 0:8 /opt/acc/z7340a/x25.zabs
ttablenbr=6550 ttablesize=160 zbufsize=128
tsize=528:4112:4112:4112
tracesize=1048576
TRCNT_ON TRGRP_HDLC TRLEV_10
Table 2-1 Format of traceopt Word
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9 8 7 6 5 4 3 2 1 0
Reserved (set to 0) Level 0 L B Trace group flags










