HP UX 11i v1 I/O Cards manual Datadelay

Models: UX 11i v1 I/O Cards

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ZCOM Tables and Data Structures

Interface Table

 

ICFG_LKUPT - Optional E1/T1 tunable parameters (zcfg_lookup_t)

 

This structure contains the optional E1/T1 tunable parameters that

 

allow you to fine tune the allocation of resources (memory) within the

 

E1/T1 card. Specifically, these parameters allow you to fine tune how

 

card memory is divided up between internal tables and I/O buffers.

 

These parameters may be specified in the TTGEN Interface-Definition

 

section. This structure has the fields shown in Table 3-24.

 

Table 3-24

Optional E1/T1 Tunable Parameters

 

 

 

 

 

 

Field Name

Field Description

Field Type

Size

 

 

 

(Bytes)

 

 

 

 

datadelay

$DATA transfer delay (milliseconds)

uns.short

2

 

 

 

 

ttablenbr

Maximum # of terminal table entries

uns.int

2

 

 

 

 

ttablesize

Size of terminal table entries (in bytes)

uns.int

4

 

 

 

 

zbufsize

Size of the card’s buffers (in bytes)

uns.int

4

 

 

 

 

zbufnbr

Number of I/O buffers

uns.int

4

 

 

 

 

mheadnbr

Number of buffer header entries

uns.int

4

 

 

 

 

mquota

Quota of msg headers allowed for each

uns.int

4

 

subchannel

 

 

 

 

 

 

bquota

Quota of buffers allowed for each subchannel

uns.int

4

 

 

 

 

tracesize

Firmware trace buffer size

uns.int

4

 

 

 

 

traceopt

Firmware trace option bits

uns.int

4

 

 

 

 

spare1~3

Reserved, not used

uns.int[3]

4*3

 

 

 

 

tsize

Size of timer tables in bytes

uns.int[4]

4*4

 

 

 

 

Chapter 3

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HP UX 11i v1 I/O Cards manual Datadelay