Programming Interface Information: The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM.

#### MRPRCVON

Prolog
Control Block Contents
Cross Reference

#### MRPRCVON Prolog

####

####

     DSECT NAME - PRCVON
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRPRCVON
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 5 - Processor Domain
                        Record 1 - Vary On Processor
     DESCRIPTION - Generated whenever a real processor is varied online.

    MRPRCVON Control Block Contents

    Offsets
    Dec Hex  Type       Len  Name (Dim)             Description

      0   0  Structure   32  PRCVON                 Start of monitor record
      0   0  Character    0  PRCVON_MRHDR           Record Header. See MRRECHDR
                                                    for details.
      0   0  Character   20  MRHDR
      0   0  Unsigned     2  MRHDRLEN               record length in bytes
      2   2  Unsigned     2  MRHDRZER               field of zeros
      4   4  Unsigned     1  MRHDRDM                domain identifier
      5   5  Unsigned     1  *
      6   6  Unsigned     2  MRHDRRC                record identifier
      8   8  Character    8  MRHDRTOD               Time at which this record was
                                                    built. In time-of-day (TOD)
                                                    clock format. See IBM System
                                                    370 XA Principle of Operation
                                                    for explanation of format.
     16  10  Character    4  *
     20  14  Character    0  MRHDR_END              End of header
     20  14  Unsigned     2  PRCVON_PFXCPUAD        Processor address
     22  16  Character    2  PRCVON_PFXIDMDL        CPU model number in packed
                                                    decimal
     24  18  Character    3  PRCVON_PFXIDSER        CPU serial number in packed
                                                    decimal
     27  1B  Unsigned     1  PRCVON_PFXIDVER        Processor model version code.
                                                    Derived from the Store CPU ID
                                                    instruction (STIPD) issued by
                                                    CP. The format depends on the
                                                    model, usually described in
                                                    Processor Characteristics
                                                    Manuals for different
                                                    processors.
     28  1C  Unsigned     1  PRCVON_PFXCPUTY        Processor type. Valid values:
                                                    X'00' - General Purpose (CP)
                                                    X'02' - zSeries Application
                                                    Assist (zAAP) X'03' -
                                                    Integrated Facility for Linux
                                                    (IFL) X'04' - Internal Coupling
                                                    Facility (ICF) X'05' - zSeries
                                                    Integrated Information (zIIP)
     29  1D  Character    3  *                      Reserved for IBM use
     32  20  Character    0  PRCVON_END

    MRPRCVON Cross Reference

                          Hex           Hex
    Name                 Offset Length Value

    MRHDR                      0     20
    MRHDR_END                 14      0
    MRHDRDM                    4      1
    MRHDRLEN                   0      2
    MRHDRRC                    6      2
    MRHDRTOD                   8      8
    MRHDRZER                   2      2
    PRCVON                     0     32
    PRCVON_END                20      0
    PRCVON_MRHDR               0      0
    PRCVON_PFXCPUAD           14      2
    PRCVON_PFXCPUTY           1C      1
    PRCVON_PFXIDMDL           16      2
    PRCVON_PFXIDSER           18      3
    PRCVON_PFXIDVER           1B      1

    This information is
    based on z/VM V6R1.0.

    Last updated on 8 Oct 2009 at 21:08:13.

    Copyright IBM Corporation, 1990, 2009