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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. |
LDCBK
Cross Reference (Contains links to field and bit definitions)
LDCBK Prolog
NAME : HCPLDCBK DESCRIPTION: ISFC Line Driver Constants DSECT : LDCBK FUNCTION : Map initialization parameters for an ISFC link device. LOCATED BY : Found in HCPFCA. CREATED BY : HCPFCA part of the resident module. DELETED BY : Does not apply (data contained within a module). SERIALIZED : The ISFC global lock (HCPBDSGL).
LDCBK Control Block Content
LDCBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure LDCBK ISFC Line Driver Constants 0000 0 Signed 4 LDCENTAL ADD LINK ROUTINE ADDRESS 0004 4 Signed 4 LDCENTDL DELETE LINK ROUTINE ADDRESS 0008 8 Signed 4 LDCENTRS RESET ROUTINE ADDRESS 000C 12 Signed 4 LDCENTRD READ ROUTINE ADDRESS 0010 16 Signed 4 LDCENTRX READ COMPLETE ROUTINE ADDR 0014 20 Signed 4 LDCENTWR WRITE ROUTINE ADDRESS 0018 24 Signed 4 LDCENTWX WRITE COMPLETE ROUTINE ADDR 001C 28 Signed 4 LDCDEFBC DEFAULT BUFFER COUNT 0020 32 Signed 4 LDCMINBC MINIMUM BUFFER COUNT 0024 36 Signed 4 LDCMAXBC MAXIMUM BUFFER COUNT 0028 40 Bitstring 1 LDCTYPE DEVICE TYPE 0029 41 Bitstring 3 * RESERVED 002C 44 Signed 4 * Reserved 0030 48 Dbl-Word 8 * Reserved 00000038 LDCLN *-LDCBK LENGTH OF CONSTANTS (BYTE)
LDCBK Storage Layout
*** LDCBK - ISFC Line Driver Constants * * +---------------------------+---------------------------+ * 0 | LDCENTAL | LDCENTDL | * +---------------------------+---------------------------+ * 8 | LDCENTRS | LDCENTRD | * +---------------------------+---------------------------+ * 10 | LDCENTRX | LDCENTWR | * +---------------------------+---------------------------+ * 18 | LDCENTWX | LDCDEFBC | * +---------------------------+---------------------------+ * 20 | LDCMINBC | LDCMAXBC | * +------+--------------------+---------------------------+ * 28 |:TYPE |////////////////////|///////////////////////////| * +------+--------------------+---------------------------+ * 30 |///////////////////////////////////////////////////////| * +-------------------------------------------------------+ * 38 * *** LDCBK - ISFC Line Driver Constants
LDCBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----LDCDEFBC 001C
LDCENTAL 0000
LDCENTDL 0004
LDCENTRD 000C
LDCENTRS 0008
LDCENTRX 0010
LDCENTWR 0014
LDCENTWX 0018
LDCLN 0030 00000038
LDCMAXBC 0024
LDCMINBC 0020
LDCTYPE 0028
Last updated on 3 Aug 1999 at 12:08:18 EDT.
Copyright IBM Corporation, 1990, 1999