SPI Common Extensions Manual
ZCDG Definitions
SPI Common Extensions Manual—427508-001
C-9
ZCDG Data Definitions
Z-BAKUP
contains the backup controller’s physical address.
ZCDG-TKN-DIAG-RESULT 
ZCDG events use this token to provide additional information about the event. The 
value of the token is a variable-length string that might contain any information relevant 
to the event. The length of the string, expressed in bytes, is stored in the first byte of 
the string, which is not included in the length computation.
ZCDG-TKN-DIAG-SRL-NUM 
ZCDG events include this token to convey the controller serial number or tracking 
number as read from the SEEROM or NVRAM in the controller. 
ZCDG-TKN-DIAG-TEST 
ZCDG events include this token to specify a particular diagnostic test. This token is 
assigned values of the form ZCDG-VAL-ctlr-test, where ctlr identifies a 
controller type and test specifies a test. Valid values and the tests they identify are:
token-code ZCDG-TKN-DIAG-RESULT
 value ZCDG-TNM-DIAG-RESULT
 token-type ZSPI-TYP-BYTESTRING
 heading "Diagnostic-Results".
token-code ZCDG-TKN-DIAG-SRL-NUM
 value ZCDG-TNM-DIAG-SRL-NUM
 token-type ZSPI-TYP-CHAR16
 heading "Controller-Serial-Number".
token-code ZCDG-TKN-DIAG-TEST
 value ZCDG-TNM-DIAG-TEST
 token-type ZSPI-TYP-ENUM
 heading "Diagnostic Test".
ZCDG-VAL-CMFC-TEST1 Self-test on asynchronous line port 0
ZCDG-VAL-CMFC-TEST2 Self-test on asynchronous line port 1
ZCDG-VAL-CMFC-TEST3 Self-test on bit-synchronous line port 0
ZCDG-VAL-CMFC-TEST4 Self-test on bit-synchronous line port 1
ZCDG-VAL-CMFC-TEST5 Loopback test on asynchronous line port 0
ZCDG-VAL-LAN-TEST0 Channel and controller tests
ZCDG-VAL-LAN-TEST1 Channel tests
ZCDG-VAL-LAN-TEST2 Lockstep










