Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
RSEBK
Control Block Contents
RSEBK DSECT
Cross Reference (Contains links to field and bit definitions)
RSEBK Prolog
NAME : HCPRSEBK DESCRIPTION: Reset Event Block DSECT : RSEBK FUNCTION : To preserve reset event status and sense data or to save a Format F, Message B unit check for later guest reflection LOCATED BY : RDEVRSE FIELD OF RDEV - Reset event status for that device CREATED BY : HCPPRF creates an RSEBK when processing a reset notification or a Format F, Message B unit check reported on a dedicated device. DELETED BY : HCPIOV deletes the RSEBK when the guest issues a sense (or other command) subsequent to draining reset notification status.
RSEBK Control Block Content
RSEBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure RSEBK Reset Event Block 0000 0 Address 4 RSENEXT Pointer to next for guest survival 0004 4 Address 4 RSERDEV Pointer to associated device 0008 8 Bitstring 64 RSEIRB Interruption Response Block 0048 72 Bitstring 32 RSESDATA Sense data buffer 0068 104 Signed 2 RSESCNT Sense Count 006A 106 Bitstring 1 RSETYPE Flag to indicate RSEBK type 1... .... RSERSEVT X'80' RSEBK containing reset event .1.. .... RSEFBSNS X'40' RSEBK containing X'FB' sense 0000000E RSESIZE (*-RSEBK+7)/8 RSEBK size in doublewords
RSEBK Storage Layout
*** RSEBK - Reset Event Block * * +---------------------------+---------------------------+ * 0 | RSENEXT | RSERDEV | * +---------------------------+---------------------------+ * 8 | | * = RSEIRB = * | | * +-------------------------------------------------------+ * 48 | | * = RSESDATA = * | | * +-------------+------+----------------------------------+ * 68 | RSESCNT |:TYPE | 6B * +-------------+------+ * *** RSEBK - Reset Event Block
RSEBK Cross Reference
Symbol Dspl Value -------------- ---- ----- RSEFBSNS 006A 40 RSEIRB 0008 RSENEXT 0000 RSERDEV 0004 RSERSEVT 006A 80 RSESCNT 0068 RSESDATA 0048 RSESIZE 006A 0000000E RSETYPE 006A
Last updated on 5 Jun 2001 at 16:23:32 EDT.
Copyright IBM Corporation, 1990, 2001