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Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
CFREC
Cross Reference (Contains links to field and bit definitions)
CFREC Prolog
NAME : HCPCFREC
DESCRIPTION: *CONFIG Configuration Record
DSECT : CFREC
FUNCTION : To convey changes to the I/O configuration to the
configuration management service machine
LOCATED BY : None
CREATED BY : HCPRFC, and used as an overlay to the GSDBK
DELETED BY : HCPREC, when used as an overlay to the GSDBK
CFREC Control Block Content
CFREC DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CFREC *CONFIG Configuration Record 0000 0 Bitstring 1 CFRIDCOD Config record identifier code 00000001 CFRICFCG X'01' Device configuration change 00000002 CFRIDYCG X'02' Dynamic change 00000003 CFRILPEN X'03' Logical Path Established Notification 0001 1 Bitstring 1 CFRFLAGS Identifier flags 1... .... CFRFLADD X'80' Subchannel addition .1.. .... CFRFLDEL X'40' Subchannel deletion ..1. .... CFRFLPTH X'20' Channel path add/delete 0002 2 Signed 2 CFRPLENG Parameter list length in bytes 0004 4 Signed 2 CFRPLIST Parameter list 00000006 CFRBSIZE (*-CFREC) Config rec header size in bytes 0004 4 Signed 2 CFRADSID Subchannel id 00000002 CFRADSIZ (*-CFRPLIST) Sch addition plist byte size 0004 4 Signed 2 CFRDLSID Subchannel id 00000002 CFRDLSIZ (*-CFRPLIST) Sch deletion plist byte size 0004 4 Signed 2 CFRPTSID Subchannel id 00000002 CFRPTSIZ (*-CFRPLIST) Chan. path add/del plist byte size
CFREC Storage Layout
*** CFREC - *CONFIG Configuration Record * * +------+------+-------------+-------------+ * 0 |:IDCOD|:FLAGS| CFRPLENG | CFRPLIST | 6 * +------+------+-------------+-------------+ * *** CFREC - *CONFIG Configuration Record *** Overlay for CFRPLIST in CFREC * * +-------------+ * 0 ... 4 | CFRADSID | 6 * +-------------+ * *** Overlay for CFRPLIST in CFREC *** Overlay for CFRPLIST in CFREC * * +-------------+ * 0 ... 4 | CFRDLSID | 6 * +-------------+ * *** Overlay for CFRPLIST in CFREC *** Overlay for CFRPLIST in CFREC * * +-------------+ * 0 ... 4 | CFRPTSID | 6 * +-------------+ * *** Overlay for CFRPLIST in CFREC
CFREC Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----CFRADSID 0004
CFRADSIZ 0004 00000002
CFRBSIZE 0004 00000006
CFRDLSID 0004
CFRDLSIZ 0004 00000002
CFRFLADD 0001 80
CFRFLAGS 0001
CFRFLDEL 0001 40
CFRFLPTH 0001 20
CFRICFCG 0000 00000001
CFRIDCOD 0000
CFRIDYCG 0000 00000002
CFRILPEN 0000 00000003
CFRPLENG 0002
CFRPLIST 0004
CFRPTSID 0004
CFRPTSIZ 0004 00000002
Last updated on 3 Aug 1999 at 11:45:01 EDT.
Copyright IBM Corporation, 1990, 1999