CCBREC CCBREC provides statistical data for error recovery and/or error recording related to a
previously Ferfor.ed channel operation that did not successfully complete. i o C*1 1 C*2 I C*3 C*4 1///CCSW2REV//1 C*5 I/C*6//1 8 10 18 20 30 38 40 48 50 CCCPUID FAILECSW C*7 CCBCUA Bexadecimal Field
Displacement Name o
1
2
3
4 t:. U 7
8 10 14
16
18 20 30 38 40 40 CCRECTIP DS CCOPSIS DS CCSW1 DS CCSW2 DS CCSW2REV DS CCRECNT DS CCRECNT1 DS CCDATE DS CCCPUID DS CCBMDL DS CCB!CEL DS CCPROGID DS FAILADD DS FAILCCW DS FAILCSW DS FAILECSW DS ORG FAILECSW IGPRGFLG DS CCBSIOB EQU CCBINTB EQU CCBTIO EQU CCBBIO EQU CCBSNSB EQU CCBCNTB EQU CCBNRIB EQU 1X 1X 1X 1X 2X 1! 1X 1D
1F
1B
1B
1D SB 1D
1D
1F CL1 in IGPRGFLG -X'SO' X'40' X'20' X'10' X'04' X'02' X'01' CCDATE CCB!DL CCB!CEL CCPROGID FAILADD FAILCCW FAILCSW CCDIVTYP CCBCHCUA CCBCLCGL CCBLOG Field Description, Contents, !eaning C*1 Record type C*2 Operating system C*3 Switch 1 C*4 switch 2
Reserved for IB! use
C*5 Record count C*6 Reserved for IB! use
Date and time Processor identification
Processor model number (for example, 0158, 0168, etc.) Maximum length of machine extended
logout area (model dependent) User identification
Active I/O units
Failing CCW Failing CSW Failing ECSW Program flag bits Start I/O bit
Interrupt bit
Test I/O bit Halt I/O bit Sense data stored
count valid bit
No retry bit bit Section 1. CP Data Areas and Centrol Elocks 9

Hexadecimal Field
Displacement Name 41
42
43
44 4S 49
4C
4E 50 50 50 50 54
54 IGBLAME DS Bits defined CCHCPU--EQU CCHCHIL EOU CCHSCUB EOU CCHSTG EOU CCHINTFC EOU IGVALIDB DS J!it§ CCHINTFV EOU CCHRCV EOU CCHUSV EOU CCHCMDV EOU CCHCAV EOU CCHDAV EOU IGTERMSO DS J!it§ COMPSYS EOU COMPSEL EOU COMPFES EOU CCHIOH EOU COMPID EOU CCHDI EOU Seguence Code RTCODEO EOO RTCODE1 EOU RTCODE2 EOU RTCODE3 EOU RTCODE4 EOU RTCODE5 EOO RTCODE6 EOU RTCODE7 EQU CCDEVTYP DS CCHANID DS CCHCUA DS CCHCHCUA DS CCHCLOGL DS CCHSIZE EOU CCHLOGSO DS CCHLOG70 DS CCHLOG60 DS CCHADDR DS CCHSIZE1 EOU CCHLOG45 DS CCHLOG35 DS CL1
in IGBLAME -- X '8-0-'-- X'40' X'20' X'10' X'OS' CL1
in IGVALIDB -X'SO' X'10' X'OS' X'04' X'02' X'01' CL1 1.n IG!ERMSg X'CO' X'SO' X'40' X'10' X'OO' X'OS' Bits X'OO' X'01' X'02' X'03' X'04' X'05' X'06' X'07' 1F
CL1
CL3 2X 2X C*7
(*-CCHREC) /S OCL 112 OCL24 OCL24 1F
(*-CCHREC) OCL96 OCL24 Field Description, Contents, Meaning Probable source of error
Processor is source of error
Channel is source of error Storage control unit is source of error Storage is source of error
Control unit is source of error Validity indicator bits
Interface address valid Sequence code valid Unit status valid
Command address valid
Channel address valid
Device address valid
Termination/sequence code bits
syste. reset Selective reset
stop, Stack, or nor.al termination I/O interface inoperative
Interface disconnect I/O et"ror alert Retry code values
for the constructed ECSW CP dEvice type
Channel identification
Actual failing device address
Address fro. .achine location X'EA' Length of channel logout Size in doutlevords (X'OB') 2SS0 channel -112 bytes 2870 channel -24 1:ytes 2S60 channel -24 tytes Unit address stored 1:y integrated channel Size in bytes for integrated channel Model 145 integrated channEl (96 bytes) Model 135 integrated channel (24 bytes) 10 IBM VM/370 Data Areas and Control Block Logic