CRDREC Back to Index page
 
Prolog 
Control Block Contents 
   CRDREC 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.


  CRDREC Prolog Top of page
 
 NAME       : CRDREC
 DESCRIPTION: CHANNEL REPORT WORD ERROR RECORD
 DSECT      : CRDREC
 FUNCTION   : CRDREC  PROVIDES STATISTICAL DATA FOR ERROR
              RECOVERY AND/OR ERROR RECORDING RELATED TO
              PREVIOUSLY PERFORMED CHANNEL OPERATION THAT
              DID NOT SUCCESSFULLY COMPLETE.
 LOCATED BY : GPR6 IN HCPRFC AND HCPIOE.  THE ADDRESS
              IS PASSED TO HCPREC IN GPR1.
 CREATED BY : HCPRFC
 DELETED BY : HCPIOE AFTER HCPREC HAS COPIED IT INTO
              A GSDBK.
 RELOCATION CONSIDERATIONS : None
 
 
  CRDREC Control Block Content Top of page
 

 CRDREC DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CRDREC CHANNEL REPORT WORD ERROR RECORD THIS CONTROL BLOCK IS AN INTER-OPERATING-SYSTEM BLOCK WHICH IS DEFINED BY IBM CORPORATE STANDARDS. THEREFORE VM/ESA DOES NOT CONTROL THE DEFINITIONS NOR DOES IT NECESSARILY USE ALL THE FIELDS DEFINED OR ALL THE BITS DEFINED WITHIN A FIELD. 0000 0 Bitstring 1 CRDHTYPE CLASS/SOURCE 00000025 CRDHTYCR 37 CRDHTYCR CRW RECORD 0001 1 Bitstring 1 CRDHSYS SYSTEM/RELEASE LEVEL 111. .... HDRHSSYS X'E0' HDRHSSYS SYSTEM MASK 1... .... HDRHSOS2 X'80' HDRHSOS2 OS/VS2 .11. .... HDRHSVM X'60' HDRHSVM VM .1.. .... HDRHSOS1 X'40' HDRHSOS1 OS/VS1 ..1. .... HDRHSDOS X'20' HDRHSDOS DOS ...1 1111 HDRHSLVL X'1F' HDRHSLVL SYSTEM LEVEL MASK (INCLUDES VERSION AND RELEASE LEVEL) ...1 11.. HDRHSVRS X'1C' HDRHSVRS VERSION NUMBER MASK .... ..11 HDRHSREL X'03' HDRHSREL RELEASE LEVEL MASK 0002 2 Bitstring 1 CRDHSW0 RECORD INDEPENDENT SWITCHES 1... .... HDRHSWMR X'80' HDRHSWMR MORE RECORDS FOLLOW .1.. .... HDRHSWCI X'40' HDRHSWCI TOD CLOCK INSTRUCTION ISSUED ..1. .... HDRHSWRT X'20' HDRHSWRT RECORD TRUNCATED ...1 .... HDRHSWPK X'10' HDRHSWPK 370/XA MODE .... 1... HDRHSWTI X'08' HDRHSWTI TIME MACRO ISSUED .... .1.. HDRHSWPS X'04' HDRHSWPS ERROR WAS PASSED (REFLECTED) TO A GUEST 0003 3 Bitstring 1 CRDHSW1 RESERVED REC DEPENDENT SWITCH 1 0004 4 Bitstring 1 CRDHSW2 RESERVED REC DEPENDENT SWITCH 2 0005 5 Bitstring 1 CRDHSW3 RESERVED REC DEPENDENT SWITCH 3 0006 6 Bitstring 1 CRDHCNT RECORD COUNT 1111 .... HDRRCSEQ X'F0' HDRRCSEQ RECORD SEQUENCE NUMBER MASK .... 1111 HDRRCPHY X'0F' HDRRCPHY TOTAL NUM. OF PHYSICAL RECORDS IN LOGICAL RECORD BIT MASK 0007 7 Bitstring 1 * RESERVED FOR FUTURE IBM USE 0008 8 Dbl-Word 8 CRDHTOD TOD OF SYSTEM FAILURE 0010 16 Dbl-Word 8 CRDCPUID CPU ID 0018 24 Character 8 CRDMODUL CSECT NAME OF MODULE/USERID 0020 32 Bitstring 1 CRDRECCD CRW RECORD FORMAT CODE 00000001 CRDRECUC 1 CRDRECUC UCB DATA FORMAT RECORD 00000002 CRDRECMC 2 CRDRECMC MCIC FORMAT RECORD 0021 33 Bitstring 1 CRDFLAG1 FLAG BYTE 1 1... .... CRDF1HCC X'80' CRDF1HCC HARDWARE CREATED CRW .1.. .... CRDF1SCC X'40' CRDF1SCC SOFTWARE CREATED CRW .... ...1 CRDF1INV X'01' CRDF1INV INVALID CRW RECORDING 0022 34 Bitstring 1 CRDFLAG2 FLAG BYTE 2 0023 35 Bitstring 1 CRDCODE CODE BYTE 00000001 CRDCOCPM 1 CRDCOCPM CRW PENDING MCH 00000002 CRDCOSDM 2 CRDCOSDM SYSTEM DAMAGE MCH 00000003 CRDCOACR 3 CRDCOACR ALTERNATE CPU RECOVERY 00000006 CRDCOIRC 6 CRDCOIRC HOT I/O RECOVER CHAN PATH 00000007 CRDCOIRM 7 CRDCOIRM HOT I/O REMOVE CHAN PATH 00000008 CRDCOVCP 8 CRDCOVCP VARY CHAN PATH - FORCE 0024 36 Signed 2 CRDCP PROCESSOR ADDRESS CRW RETRIEVED 0026 38 Bitstring 1 * Reserved for Future IBM Use 0027 39 Bitstring 1 CRDSCHST Subchannel Set 0028 40 Signed 4 CRDCRW CRW 002C 44 Bitstring 2 CRDDEV DEVICE NUMBER 002E 46 Bitstring 2 * RESERVED FOR FUTURE IBM USE 0030 48 Dbl-Word 8 CRDVDATA (0) START OF VARIABLE LENGTH DATA 0030 48 Signed 4 CRDSEQEN CRW SEQUENCE NUMBER 0034 52 Signed 4 CRDASEQ CRW ASSOCIATED SEQ NBR 0038 56 Bitstring 2 CRDDEVST UCB DEVICE STATUS FLAGS 003A 58 Bitstring 2 CRDPMCW PATH MANAGEMENT CONTROL WORD FROM THE UCB 003C 60 Bitstring 1 CRDCHPCT CHANNEL PATH RECOVERY COUNT FROM THE UCB 003D 61 Bitstring 1 CRDLEVEL UCB LEVEL VALUE 003E 62 Bitstring 4 CRDLVMSK UCB LEVEL BIT MASK 0042 66 Bitstring 2 * RESERVED FOR FUTURE IBM USE 0044 68 Signed 4 CRDSCHRC UCB SUBCHANNEL RECOVERY ANCHOR 0048 72 Bitstring 1 CRDCHPF CHANNEL PATH FLAGS 0049 73 Bitstring 1 CRDICHPT ICHPT FLAGS ASSOCIATED WITH THE CRW CHANNEL PATH ID 004A 74 Bitstring 8 CRDISDT COPY OF THE IOSVISDT 00000052 CRDLENUC *-CRDREC LENGTH OF UCB FORMAT CRDREC 0000000B CRDSIZUC (*-CRDREC+7)/8 UCB CRDREC SIZE IN DBL WDS 0030 48 Bitstring 8 CRDMCIC MCIC, IF AVAILABLE 0038 56 Bitstring 1 CRDSTAT DEVICE OPERATION STATUS FLAG FROM RDEV 1... .... RDEVALID X'80' RDEVALID VALID DEVICE ASSOCIATED WITH SUBCH .1.. .... RDEVEMUL X'40' RDEVEMUL DEVICE IS IN EMULATION MODE ..1. .... RDEVBOX X'20' RDEVBOX BOXED DEVICE ...1 .... RDEVINRQ X'10' RDEVINRQ DEVICE INTERVENTION REQUIRED WAIT .... 1... RDEVLOFF X'08' RDEVLOFF OWNER IS IN LOGOFF PROCESSING .... .1.. RDEVEXOF X'04' RDEVEXOF OPERATOR VARIED DEVICE OFFLINE .... ..1. RDEVVPOF X'02' RDEVVPOF VARY PATH VARIED THE DEVICE OFFLINE .... ...1 RDEVSBSY X'01' RDEVSBSY Device is busy with a system function 0039 57 Bitstring 1 CRDAFLG DEVICE ALLOCATION CONTROL FLAG FROM RDEV 1... .... RDEVOFFL X'80' RDEVOFFL DEVICE IS OFFLINE .1.. .... RDEVSYS X'40' RDEVSYS DEVICE ATTACHED TO SYSTEM ..1. .... RDEVFREE X'20' RDEVFREE DEVICE IS NOT IN USE ...1 .... RDEVCPVL X'10' RDEVCPVL CP VOLUME IS ATTACHED (RDEVVOL) .... 1... RDEVDED X'08' RDEVDED DEVICE ATTACHED TO USER (RDEVUSER) .... .1.. RDEVSPL X'04' RDEVSPL DEVICE FOR SPOOLING (RDEVRSP) .... ..1. RDEVMNT X'02' RDEVMNT VOLUME IS MOUNTED BUT NOT ATTACHED .... ...1 RDEVXVOL X'01' RDEVXVOL XVOLID SPECIFIED FOR DASD OR TAPE 003A 58 Bitstring 1 CRDRFLG DEVICE ERROR RECOVERY CONTROL FLAG FROM RDEV 1... .... RDEVSUDV X'80' RDEVSUDV Summary UC received on this device .1.. .... RDEVIRM X'40' RDEVIRM INTENSIVE RECORDING MODE ACTIVE ..1. .... RDEVINTR X'20' RDEVINTR DEVICE IS INTERVENTION REQUIRED ...1 .... RDEVRSET X'10' RDEVRSET DEVICE IS BEING RESET .... 1... RDEVSUDF X'08' RDEVSUDF Summary UC recovery deferred for dev .... .1.. RDEVRSVD X'04' RDEVRSVD DEVICE HAS BEEN RESERVED .... ..1. RDEVSUDQ X'02' RDEVSUDQ Summary UC proc has applied UC status to a DQUNS IORBK for this device .... ...1 RDEVMIHM X'01' RDEVMIHM MISSING INTERRUPT MESSAGE SENT 003B 59 Bitstring 1 * RESERVED FOR FUTURE IBM USE 003C 60 Bitstring 1 CRDIRCF INTERRUPT REQUEST CODE FROM SCHIB ..11 1... CSWIRC X'38' CSWIRC INTERRUPTION SUBCLASS EXTRACT MASK 1... .... CSWQDIO X'80' CSWQDIO QDIO Facility (Q) Available .... .1.. CSWIOINC X'04' CSWIOINC I/O Initiation Control bit .... ..1. CSWHDVA X'02' CSWHDVA HALT DEVICE (HDV) Assist Control bit .... ...1 CSWABC X'01' CSWABC ALTERNATE BLOCK CONTROL BIT 1... .... CSWPATH X'80' CSWPATH MODEL DEPENDENT PATH FOR MSG SUBCHANL ..11 111. CSWMSV X'3E' CSWMSV MESSAGE SUBCHANNEL VALID BITS .1.. .... CSWMINS X'40' CSWMINS MESSAGE DEVICE MAY BE INSTALLED 003D 61 Bitstring 1 CRDCTL CONTROL FLAGS FROM SCHIB 003E 62 Bitstring 2 * RESERVED FOR FUTURE IBM USE 0040 64 Bitstring 1 CRDLPM LOGICAL PATH MASK FROM SCHIB 0041 65 Bitstring 1 CRDPNOM PATH NOT OPERATIONAL MASK FROM SCHIB 0042 66 Bitstring 1 CRDLPUM LAST PATH USED MASK FROM SCHIB 0043 67 Bitstring 1 CRDPIM PATH INVALID MASK FROM SCHIB 0044 68 Bitstring 2 * RESERVED FOR FUTURE IBM USE 0046 70 Bitstring 1 CRDPOM PATH OPERATIONAL MASK FROM SCHIB 0047 71 Bitstring 1 CRDPAM PATH AVAILABLE MASK FROM SCHIB 0048 72 Bitstring 8 CRDCHPID CHANNEL PATH IDS FROM SCHIB 00000050 CRDLENMC *-CRDREC LENGTH OF MCIC FORMAT CRDREC 0000000A CRDSIZMC (*-CRDREC+7)/8 MCIC CRDREC SIZE IN DBL WDS 0008 8 Signed 4 CRDHDATE SYSTEM DATE OF FAILURE 000C 12 Signed 4 CRDHTIME SYSTEM TIME OF FAILURE 0010 16 Bitstring 1 CRDHCPID MACHINE VERSION CODE 0011 17 Bitstring 3 CRDHSER CPU SERIAL NUMBER 0014 20 Bitstring 2 CRDHMDL CPU MACHINE MODEL NUMBER 0016 22 Bitstring 2 CRDHMCEL RESERVED FOR FUTURE IBM USE 0030 48 Bitstring 1 CRDMCIC0 COPY OF MCIC BYTE 0. 0031 49 Bitstring 1 CRDMCIC1 COPY OF MCIC BYTE 1. 0032 50 Bitstring 1 CRDMCIC2 COPY OF MCIC BYTE 2. 0033 51 Bitstring 1 CRDMCIC3 COPY OF MCIC BYTE 3. 0034 52 Bitstring 1 CRDMCIC4 COPY OF MCIC BYTE 4. 0035 53 Bitstring 1 CRDMCIC5 COPY OF MCIC BYTE 5. 0036 54 Bitstring 1 CRDMCIC6 COPY OF MCIC BYTE 6. 0037 55 Bitstring 1 CRDMCIC7 COPY OF MCIC BYTE 7.
 
 
  CRDREC Storage Layout Top of page
 
          
*** CRDREC - CHANNEL REPORT WORD ERROR RECORD
*
*     +------+------+------+------+------+------+------+------+
*   0 |:HTYPE|:HSYS |:HSW0 |:HSW1 |:HSW2 |:HSW3 |:HCNT |//////|
*     +------+------+------+------+------+------+------+------+
*   8 |                       CRDHTOD                         |
*     +-------------------------------------------------------+
*  10 |                       CRDCPUID                        |
*     +-------------------------------------------------------+
*  18 |                       CRDMODUL                        |
*     +------+------+------+------+-------------+------+------+
*  20 |:RECCD|:FLAG1|:FLAG2|:CODE |   CRDCP     |//////|:SCHST|
*     +------+------+------+------+-------------+------+------+
*  28 |          CRDCRW           |   CRDDEV    |/////////////|
*     +---------------------------+-------------+-------------+
*
*** CRDREC - CHANNEL REPORT WORD ERROR RECORD
          
*** Overlay for CRDVDATA in CRDREC
*
*     +---------------------------+---------------------------+
*  30 |         CRDSEQEN          |         CRDASEQ           |
*     +-------------+-------------+------+------+-------------+
*  38 |  CRDDEVST   |  CRDPMCW    |:CHPCT|:LEVEL| CRDLVMSK-   |
*     +-------------+-------------+------+------+-------------+
*  40 |   -(03E)    |/////////////|         CRDSCHRC          |
*     +------+------+-------------+---------------------------+
*  48 |:CHPF |:ICHPT|                CRDISDT-                 |
*     +------+------+-----------------------------------------+
*  50 |   -(04A)    | 52
*     +-------------+
*
*** Overlay for CRDVDATA in CRDREC
          
*** Overlay for CRDVDATA in CRDREC
*
*     +-------------------------------------------------------+
*  30 |                       CRDMCIC                         |
*     +------+------+------+------+------+------+-------------+
*  38 |:STAT |:AFLG |:RFLG |//////|:IRCF |CRDCTL|/////////////|
*     +------+------+------+------+------+------+------+------+
*  40 |CRDLPM|:PNOM |:LPUM |CRDPIM|/////////////|CRDPOM|CRDPAM|
*     +------+------+------+------+-------------+------+------+
*  48 |                       CRDCHPID                        |
*     +-------------------------------------------------------+
*  50
*
*** Overlay for CRDVDATA in CRDREC
          
*** Overlay for CRDHTOD in CRDREC
*
*     +---------------------------+---------------------------+
*   8 |         CRDHDATE          |         CRDHTIME          |
*     +---------------------------+---------------------------+
*  10
*
*** Overlay for CRDHTOD in CRDREC
          
*** Overlay for CRDCPUID in CRDREC
*
*     +------+--------------------+-------------+-------------+
*  10 |:HCPID|      CRDHSER       |  CRDHMDL    |  CRDHMCEL   |
*     +------+--------------------+-------------+-------------+
*  18
*
*** Overlay for CRDCPUID in CRDREC
          
*** Overlay for CRDMCIC in CRDREC
*
*     +------+------+------+------+------+------+------+------+
*  30 |:MCIC0|:MCIC1|:MCIC2|:MCIC3|:MCIC4|:MCIC5|:MCIC6|:MCIC7|
*     +------+------+------+------+------+------+------+------+
*  38
*
*** Overlay for CRDMCIC in CRDREC
 
 
  CRDREC Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
CRDAFLG        0039
CRDASEQ        0034
CRDCHPCT       003C
CRDCHPF        0048
CRDCHPID       0048
CRDCOACR       0023 00000003
CRDCOCPM       0023 00000001
CRDCODE        0023
CRDCOIRC       0023 00000006
CRDCOIRM       0023 00000007
CRDCOSDM       0023 00000002
CRDCOVCP       0023 00000008
CRDCP          0024
CRDCPUID       0010
CRDCRW         0028
CRDCTL         003D
CRDDEV         002C
CRDDEVST       0038
CRDFLAG1       0021
CRDFLAG2       0022
CRDF1HCC       0021 80
CRDF1INV       0021 01
CRDF1SCC       0021 40
CRDHCNT        0006
CRDHCPID       0010
CRDHDATE       0008
CRDHMCEL       0016
CRDHMDL        0014
CRDHSER        0011
CRDHSW0        0002
CRDHSW1        0003
CRDHSW2        0004
CRDHSW3        0005
CRDHSYS        0001
CRDHTIME       000C
CRDHTOD        0008
CRDHTYCR       0000 00000025
CRDHTYPE       0000
CRDICHPT       0049
CRDIRCF        003C
CRDISDT        004A
CRDLENMC       0048 00000050
CRDLENUC       004A 00000052
CRDLEVEL       003D
CRDLPM         0040
CRDLPUM        0042
CRDLVMSK       003E
CRDMCIC        0030
CRDMCIC0       0030
CRDMCIC1       0031
CRDMCIC2       0032
CRDMCIC3       0033
CRDMCIC4       0034
CRDMCIC5       0035
CRDMCIC6       0036
CRDMCIC7       0037
CRDMODUL       0018
CRDPAM         0047
CRDPIM         0043
CRDPMCW        003A
CRDPNOM        0041
CRDPOM         0046
CRDRECCD       0020
CRDRECMC       0020 00000002
CRDRECUC       0020 00000001
CRDRFLG        003A
CRDSCHRC       0044
CRDSCHST       0027
CRDSEQEN       0030
CRDSIZMC       0048 0000000A
CRDSIZUC       004A 0000000B
CRDSTAT        0038
CRDVDATA       0030
CSWABC         003C 01
CSWHDVA        003C 02
CSWIOINC       003C 04
CSWIRC         003C 38
CSWMINS        003C 40
CSWMSV         003C 3E
CSWPATH        003C 80
CSWQDIO        003C 80
HDRHSDOS       0001 20
HDRHSLVL       0001 1F
HDRHSOS1       0001 40
HDRHSOS2       0001 80
HDRHSREL       0001 03
HDRHSSYS       0001 E0
HDRHSVM        0001 60
HDRHSVRS       0001 1C
HDRHSWCI       0002 40
HDRHSWMR       0002 80
HDRHSWPK       0002 10
HDRHSWPS       0002 04
HDRHSWRT       0002 20
HDRHSWTI       0002 08
HDRRCPHY       0006 0F
HDRRCSEQ       0006 F0
RDEVALID       0038 80
RDEVBOX        0038 20
RDEVCPVL       0039 10
RDEVDED        0039 08
RDEVEMUL       0038 40
RDEVEXOF       0038 04
RDEVFREE       0039 20
RDEVINRQ       0038 10
RDEVINTR       003A 20
RDEVIRM        003A 40
RDEVLOFF       0038 08
RDEVMIHM       003A 01
RDEVMNT        0039 02
RDEVOFFL       0039 80
RDEVRSET       003A 10
RDEVRSVD       003A 04
RDEVSBSY       0038 01
RDEVSPL        0039 04
RDEVSUDF       003A 08
RDEVSUDQ       003A 02
RDEVSUDV       003A 80
RDEVSYS        0039 40
RDEVVPOF       0038 02
RDEVXVOL       0039 01
 
This information is based on z/VM 6.3.0 Last updated on 22 May 2013 at 13:53:44 EDT.
Copyright IBM Corporation, 1990, 2013