ACC Programmer's Reference Guide

Chapter 3 75

ZCOM Tables and Data Structures

Interface Table

TheinterfacetableshowninTable3-13isastructurethathasone

instance for each Mux interface card defined in the TTGEN

configuration file. It is primarily used by the DAM for controlling the

backplane int era ction with the Mux interface card. (zift_type)

Table 3-13 Interface Table

Field Name Field Description Field Type Size (Bytes)

istime Time of ZMON control of card int 4

bc1_addr Level 1 Bus converter address uns. char 1

bc_addr Bus converter address for this card uns.char 1

card_addr Card address of this interface uns.short 2

inhpa Interface HPA value from TTGEN long 8

iftype Interface card type uns.short 2

ifstat Interface card status uns.short 2

ischdl Scheduler event flags uns.short 2

itcntr Interface terminal count uns.short 2

ifrtry Reset retry count uns.short 2

irserr Restart error count uns.short 2

ifstcn Status update request count uns.short 2

intfno Interface card number uns.short 2

imaxports Maximum # of ports per card uns.short 2

imaxsubc_port Max. # of subchannels per port uns.short 2

imaxsubc_card Max. # of subchannels per card uns.short 2

imaxterms Max. # of terminals per card uns.short 2

ifname Firmware download file name char [256] 256

iffldt Download file link time uns.int 4

iffnmn Download file module name char [12] 12

ifrudt ROM label: ROM update time uns.int 4

ifrmnm ROM label: module name char [12] 12

ifrrev ROM label: revision code char [8] 8