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

MRIODPMD

Prolog
Control Block Contents
Cross Reference

MRIODPMD Prolog

 DSECT NAME - IODPMD
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRIODPMD
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain 6 - I/O Domain
                    Record 44 - Modify PCI Function
 DESCRIPTION - Indicates that selected program-modifiable controls
               of specified PCI function are modified.
 NOTES:

MRIODPMD Control Block Contents

Offsets
Dec  Hex  Type        Len  Name (Dim)             Description
 
   0   0  Structure    56  IODPMD
   0   0  Character     0  IODPMD_MRHDR           Record header. See MRRECHDR
                                                  for details.
   0   0  Character    20  MRHDR
   0   0  Unsigned      2  MRHDRLEN
   2   2  Unsigned      2  MRHDRZER
   4   4  Unsigned      1  MRHDRDM
   5   5  Unsigned      1  *
   6   6  Unsigned      2  MRHDRRC
   8   8  Character     8  MRHDRTOD
  16  10  Character     4  *
  20  14  Character     0  MRHDR_END
  20  14  Unsigned      4  IODPMD_RPCIPFID        Real PCI function ID
  24  18  Unsigned      4  IODPMD_VPCIPFID        Virtual PCI function ID
  28  1C  Character     8  IODPMD_VMDUSER         Userid function attached to
  36  24  Character     1  IODPMD_MODOP           Modify operation 4 = DMA
                                                  register 5 = DMA unregister 6
                                                  = DMA reregister
  37  25  Character     1  IODPMD_FIBKYDTH        Host DT/FS.Valid for
                                                  operation DMA register and
                                                  reregister. Zero for DMA
                                                  unreg
  38  26  Character     1  IODPMD_FIBKYDTG        Guest DT/FS.Valid for
                                                  operat. DMA register and
                                                  reregister.zero for DMA
                                                  unregister.
  39  27  Character     1  *                      Reserved and available for
                                                  IBM use
  40  28  Character     8  IODPMD_FIBPBA          DMA base address.Valid for
                                                  operation DMA register and
                                                  reregister.Zero for DMA
                                                  unregister.
  48  30  Character     8  IODPMD_FIBPAL          DMA address limit.Valid for
                                                  operation DMA register and
                                                  reregister.Zero for DMA
                                                  unregister.
  56  38  Character     0  IODPMD_END

MRIODPMD Cross Reference

                      Hex           Hex
Name                 Offset Length Value
 
IODPMD                     0     56
IODPMD_END                38      0
IODPMD_FIBKYDTG           26      1
IODPMD_FIBKYDTH           25      1
IODPMD_FIBPAL             30      8
IODPMD_FIBPBA             28      8
IODPMD_MODOP              24      1
IODPMD_MRHDR               0      0
IODPMD_RPCIPFID           14      4
IODPMD_VMDUSER            1C      8
IODPMD_VPCIPFID           18      4
MRHDR                      0     20
MRHDR_END                 14      0
MRHDRDM                    4      1
MRHDRLEN                   0      2
MRHDRRC                    6      2
MRHDRTOD                   8      8
MRHDRZER                   2      2

This information is
based on z/VM V6R3.0.

Last updated on 01 Jun 2017 at 15:09:00.

Copyright IBM Corporation, 2017