Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

CUIRR

Prolog  

Control Block Contents  

CUIRR DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

CUIRR Prolog

 NAME       : HCPCUIRR
 DESCRIPTION: CUIR Message Task Request
 DSECT      : CUIRR
 FUNCTION   : Describes the contents of a CUIR message task request.
 LOCATED BY : CUICUIRQ - Anchor for the Gated Queue Manager
 CREATED BY : HCPAMR - Asynchronous Message Read Processor
 DELETED BY : HCPCUP - CUIR Message Task Processor
 

CUIRR Control Block Content



CUIRR DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      CUIRR          CUIR Message Task Request
0000    0 Address      4 *              Reserved for Gated Queue Manager
                                        for use as a queue chain pointer
0004    4 Address      4 CUIRMPTR       Pointer to Reconfiguration
                                        Request format msg
0008    8 Address      4 CUIRRDEV       Pointer to RDEV addr of device
                                        presenting msg
000C   12 Bitstring    1 CUIRPMSK       Path mask indicating channel
                                        which presented interrupt
          00000002       CUIRSIZE       ((*-CUIRR)+7)/8 CUIRR size in
                                        double-words
 

CUIRR Storage Layout

*** CUIRR - CUIR Message Task Request
*
*     +---------------------------+---------------------------+
*   0 |///////////////////////////|         CUIRMPTR          |
*     +---------------------------+------+--------------------+
*   8 |         CUIRRDEV          |:RPMSK| D
*     +---------------------------+------+
*
*** CUIRR - CUIR Message Task Request
 

CUIRR Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

CUIRMPTR       0004

CUIRPMSK       000C

CUIRRDEV       0008

CUIRSIZE       000C 00000002
This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:49:21 EDT.
Copyright IBM Corporation, 1990, 1999