PXMSYNCH | Back to Index page

| Prolog Control Block Contents PXMSYNCH DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

PXMSYNCH Control Block Content | Top of page

     PXMSYNCH DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      PXMSYNCH       SSI Manager Synchronization Message
    0000    0 Address      1 PXMACTN        Action
              00000001       PXMREQST       1 PXMREQST Request
              00000002       PXMPRORP       2 PXMPRORP Proceed-with-reply
              00000003       PXMPROCD       3 PXMPROCD Proceed
              00000004       PXMABORT       4 PXMABORT Abort
    0001    1 Address      1 PXMRQTYP       Request type
              00000001       PXMPREPS       1 PXMPREPS Prepare for stable
              00000002       PXMNOTSC       2 PXMNOTSC Notify state change
              00000003       PXMCONNC       3 PXMCONNC Connectivity change
              00000004       PXMSTSSI       4 PXMSTSSI SET SSI change
              00000005       PXMJOIN        5 PXMJOIN Attempt to JOIN SSI
    0002    2 Address      1 PXMOMODE       Old SSI mode
    0003    3 Address      1 PXMNMODE       New SSI mode
    0004    4 Address      1 PXMOSTAT       Old system state
    0005    5 Address      1 PXMNSTAT       New system state
    0006    6 Signed       2 PXMSYSSL       System slot number
    0008    8 Character    8 PXMSYSTM       System name
    0008    8 Bitstring    4 PXMSYMSK       Bit mask indicating participating
                                            systems. (Left to right for
                                            systems 1-32)
    000C   12 Bitstring    4 *              Rest of PXMSYSTM redefinition
    0008    8 Address      1 PXMPDRDL       PDR device EQID/DUID length
    0009    9 Bitstring    7 *              Rest of PXMSYSTM redefinition
    0010   16 Signed       2 PXMSVNLV       SET SSI new level, - system's max
                                            level at JOIN
    0012   18 Signed       2 PXMSVISL       SET SSI issuing system slot
                                            number
    0014   20 Bitstring    1 PXMSVTYP       SET SSI subtype
              00000001       PXMSVSLT       1 PXMSVSLT SET SSI slot change
              00000002       PXMSVDWN       2 PXMSVDWN SET SSI down change
              00000003       PXMSVLVL       3 PXMSVLVL SET SSI level change
              00000004       PXMSVFDN       4 PXMSVFDN SET SSI FORCE DOWN
              00000005       PXMSVPDR       5 PXMSVPDR SET SSI PDRVOLUME
    0015   21 Address      1 PXMSQNUM       Request sequence number
    0016   22 Bitstring    2 *              Reserved for IBM use
              00000018       PXMSYLEN       *-PXMSYNCH PXMSYNCH length
    0018   24 Character   40 PXMPDRDI       PDR device DUID/EQID
              00000040       PXMSYXLN       *-PXMSYNCH PXMSYNCH extended
                                            length
              00000003       PXMSYSIZ       (PXMSYLEN+7)/8 PXMSYNCH size in
                                            doublewords

PXMSYNCH Storage Layout | Top of page

    *** PXMSYNCH - SSI Manager Synchronization Message
    *
    *     +------+------+------+------+------+------+-------------+
    *   0 |:ACTN |:RQTYP|:OMODE|:NMODE|:OSTAT|:NSTAT|  PXMSYSSL   |
    *     +------+------+------+------+------+------+-------------+
    *   8 |                       PXMSYSTM                        |
    *     +-------------------------------------------------------+
    *  10
    *
    *** PXMSYNCH - SSI Manager Synchronization Message

    *** Overlay for PXMSYSTM in PXMSYNCH
    *
    *     +---------------------------+---------------------------+
    *   8 |         PXMSYMSK          |///////////////////////////|
    *     +---------------------------+---------------------------+
    *  10
    *
    *** Overlay for PXMSYSTM in PXMSYNCH

    *** Overlay for PXMSYSTM in PXMSYNCH
    *
    *     +------+------------------------------------------------+
    *   8 |:PDRDL|////////////////////////////////////////////////|
    *     +------+------+-------------+------+------+-------------+
    *  10 |  PXMSVNLV   |  PXMSVISL   |:SVTYP|:SQNUM|/////////////|
    *     +-------------+-------------+------+------+-------------+
    *  18 |                                                       |
    *     =                       PXMPDRDI                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    *  40
    *
    *** Overlay for PXMSYSTM in PXMSYNCH

PXMSYNCH Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    PXMABORT       0000 00000004
    PXMACTN        0000
    PXMCONNC       0001 00000003
    PXMJOIN        0001 00000005
    PXMNMODE       0003
    PXMNOTSC       0001 00000002
    PXMNSTAT       0005
    PXMOMODE       0002
    PXMOSTAT       0004
    PXMPDRDI       0018
    PXMPDRDL       0008
    PXMPREPS       0001 00000001
    PXMPROCD       0000 00000003
    PXMPRORP       0000 00000002
    PXMREQST       0000 00000001
    PXMRQTYP       0001
    PXMSQNUM       0015
    PXMSTSSI       0001 00000004
    PXMSVDWN       0014 00000002
    PXMSVFDN       0014 00000004
    PXMSVISL       0012
    PXMSVLVL       0014 00000003
    PXMSVNLV       0010
    PXMSVPDR       0014 00000005
    PXMSVSLT       0014 00000001
    PXMSVTYP       0014
    PXMSYLEN       0016 00000018
    PXMSYMSK       0008
    PXMSYSIZ       0018 00000003
    PXMSYSSL       0006
    PXMSYSTM       0008
    PXMSYXLN       0018 00000040

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:29:49 EDT.
Copyright IBM Corporation, 1990, 2020