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.

RSEBK

Prolog  

Control Block Contents  

RSEBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

RSEBK Prolog

 NAME       : HCPRSEBK
 DESCRIPTION: Reset Event Block
 DSECT      : RSEBK
 FUNCTION   : To preserve reset event status and sense data or to
              save a Format F, Message B unit check for later guest
              reflection
 LOCATED BY : RDEVRSE FIELD OF RDEV - Reset event status for that device
 CREATED BY : HCPPRF creates an RSEBK when processing a reset
              notification or a Format F, Message B unit check
              reported on a dedicated device.
 DELETED BY : HCPIOV deletes the RSEBK when the guest issues a sense
              (or other command) subsequent to draining reset notification
              status.
 

RSEBK Control Block Content



RSEBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      RSEBK          Reset Event Block
0000    0 Address      4 RSENEXT        Pointer to next for guest
                                        survival
0004    4 Address      4 RSERDEV        Pointer to associated device
0008    8 Bitstring   64 RSEIRB         Interruption Response Block
0048   72 Bitstring   32 RSESDATA       Sense data buffer
0068  104 Signed       2 RSESCNT        Sense Count
006A  106 Bitstring    1 RSETYPE        Flag to indicate RSEBK type
          1... ....      RSERSEVT       X'80' RSEBK containing reset
                                        event
          .1.. ....      RSEFBSNS       X'40' RSEBK containing X'FB'
                                        sense
          0000000E       RSESIZE        (*-RSEBK+7)/8 RSEBK size in
                                        doublewords
 

RSEBK Storage Layout

*** RSEBK - Reset Event Block
*
*     +---------------------------+---------------------------+
*   0 |         RSENEXT           |         RSERDEV           |
*     +---------------------------+---------------------------+
*   8 |                                                       |
*     =                        RSEIRB                         =
*     |                                                       |
*     +-------------------------------------------------------+
*  48 |                                                       |
*     =                       RSESDATA                        =
*     |                                                       |
*     +-------------+------+----------------------------------+
*  68 |  RSESCNT    |:TYPE | 6B
*     +-------------+------+
*
*** RSEBK - Reset Event Block
 

RSEBK Cross Reference

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

RSEFBSNS       006A 40

RSEIRB         0008

RSENEXT        0000

RSERDEV        0004

RSERSEVT       006A 80

RSESCNT        0068

RSESDATA       0048

RSESIZE        006A 0000000E

RSETYPE        006A
This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:28:20 EDT.
Copyright IBM Corporation, 1990, 1999