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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. |
IOIP
Cross Reference (Contains links to field and bit definitions)
IOIP Prolog
NAME : HCPIOIP
DESCRIPTION: INPUT/OUTPUT INTERRUPTION CODE MAPPING
DSECT : IOIP
FUNCTION : PROVIDE SYMOLIC REFERENCES FOR THE FIELDS
STORED WITH AN XA-MODE I/O INTERRUPTION CODE.
LOCATED BY : N/A
CREATED BY : N/A
DELETED BY : N/A
IOIP Control Block Content
IOIP DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure IOIP INPUT/OUTPUT INTERRUPTION CODE MAPPING 0000 0 Signed 4 IOISUBID (0) Subsystem-Identification Word 0000 0 Bitstring 1 IOIPSSAD SUBSYSTEM ADDRESS (X'00') 0001 1 Bitstring 1 IOIPSTYP SUBSYSTEM TYPE (X'01') 0002 2 Signed 2 IOIPSNUM SUBCHANNEL NUMBER 0004 4 Signed 4 IOIPARM I/O INTERRUPTION PARAMETER 0008 8 Signed 4 IOIINTID (0) Interruption-Identification Word 0008 8 Bitstring 1 IOIISPM (0) Interruption-Subclass-Pending Mask. (TPZI-test function). 0008 8 Bitstring 1 IOIISC Interruption-Subclass Code 0009 9 Bitstring 1 IOIZONE Zone number 000A 10 Bitstring 1 IOISCHST Subchannel status 1... .... IOIIIC X'80' Interruption-Interlock-Control bit. 000B 11 Bitstring 1 * Reserved for future IBM use 00000002 IOIPSIZE (*-IOIP+7)/8 SIZE OF BLOCK IN DOUBLE-WORDS 0000000C IOIPBLEN (*-IOIP)
IOIP Storage Layout
*** IOIP - INPUT/OUTPUT INTERRUPTION CODE MAPPING * * +------+------+-------------+---------------------------+ * 0 |:PSSAD|:PSTYP| IOIPSNUM | IOIPARM | * +------+------+------+------+---------------------------+ * 8 |IOIISC|:ZONE |:SCHST|//////| C * +------+------+------+------+ * *** IOIP - INPUT/OUTPUT INTERRUPTION CODE MAPPING
IOIP Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----IOIIIC 000A 80
IOIINTID 0008
IOIISC 0008
IOIISPM 0008
IOIPARM 0004
IOIPBLEN 000B 0000000C
IOIPSIZE 000B 00000002
IOIPSNUM 0002
IOIPSSAD 0000
IOIPSTYP 0001
IOISCHST 000A
IOISUBID 0000
IOIZONE 0009
Last updated on 3 Aug 1999 at 12:05:59 EDT.
Copyright IBM Corporation, 1990, 1999