ZCOM Tables and Data Structures

Interface Table

Table 3-13

Interface Table (Continued)

 

 

 

 

 

 

Field Name

Field Description

Field Type

Size

(Bytes)

 

 

 

 

 

 

 

iportn

Pointer to port configuration bytes

Pointer

8

 

 

 

 

ifplook

PTT lookup table pointer

Pointer

8

 

 

 

 

ifcmdbp

Current backplane command buffer

Pointer

8

 

pointer

 

 

 

 

 

 

ilock

Pointer to IFT lock

Pointer

8

 

 

 

 

ihpap

Pointer to HPA entry

Pointer

8

 

 

 

 

card

Card type specific information

Union of:

 

 

 

bsp

3616

 

 

mmp

18592

 

 

 

 

In the following definitions of the different fields, there are references to $PORT, $FIRQ and $STDT, transactions. For more information on these transactions, refer to the backplane protocol descriptions.

ISTIME - Time of last ZMON restart/shutdown this card.

This field contains the time (seconds since the Epoch) when ZMON last processed a restart or shutdown request for this card. It is used internally by ZMON to detect and ignore multiple restart/shutdown requests.

BC1_ADDR - First level bus converter address for this MUX interface card

For HP9000 Series K systems the address is of the form bc1/bc/s. This field refers to the first level bus converter address indicated as bc1. For other systems this field is initialized to zero.

BC_ADDR - Bus converter address for this MUX interface card

This field contains the I/O bus converter address representing the I/O bus that the MUX interface card is installed in. On systems that contain only one I/O bus (S8x7, I30, H50, etc.), this field is initialized to zero.

CARD_ADDR - Card address for this MUX interface card

Chapter 3

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