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. |
AVRADR
Cross Reference (Contains links to field and bit definitions)
AVRADR Prolog
Name : AVRLIST Description: Volume and Device Characteristics DSECT : AVRADR Function : AVRADR describes the characteristics of volumes and devices in response to a VSE SVC 99 request (GETVCE). AVRADR is called by AVRADR macro which calls AVRLIST macro that in turn calls DCTENTRY macro.
AVRADR Control Block Content
AVRADR DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure AVRADR Volume and Device Characteristics 00000000 AVRVOLC * VOLUME CHARACTERISTICS 0000 0 Address 4 AVRPUB ADDRESS OF PHYSICAL UNIT BLOCK 0004 4 Character 6 AVRVOLID VOLUME IDENTIFIER 000A 10 Bitstring 1 AVRFLAG FLAG BYTE 1... .... AVREXTFL X'80' EXTENTION AVAILABLE .1.. .... AVRSHR X'40' DEVICE IS SHARED ..1. .... AVRRSV X'20' DEVICE IS RESERVED ...1 .... AVRCOPY X'10' DEVICE A COPY .... 1... AVRREMV X'08' DEVICE HAS REMOVABLE MEDIA .... .1.. AVRCMSV X'04' DEVICE IS A CMS DISK .... ..1. AVRNLNO X'02' AVRLNO IS NOT VALID .... ...1 AVRNVOL X'01' VOLID INFORMATION IS NOT VALID E.G NO VOL1 LABEL 000B 11 Bitstring 1 AVRTYPE FORMAT OF DEVICE CHARACTERISTICS .... ...1 AVRFBA X'01' FBA DEVICE .... ..1. AVRCKD X'02' CKD DEVICE .... ..11 AVRRPS X'03' CKD DEVICE WITH RPS .... .1.. AVRECKD X'04' ECKD DEVICE ..1. .... AVRTAPE X'20' TAPE DEVICE 000C 12 Bitstring 5 AVRVTOC (0) DASD ADDRESS OF VTOC 000C 12 Bitstring 2 AVRVCC CKD CYLINDER NO. 000E 14 Bitstring 2 AVRVHH CKD TRACK NO. 0010 16 Bitstring 1 AVRVR CKD RECORD NO. 0011 17 Bitstring 1 AVRCDCST CKD DEVICE STATUS 1... .... AVRNOWRT X'80' VM DEVICE WITH READ ONLY 000C 12 Bitstring 1 AVRVCI BLOCKS PER CONTROL INTERVAL 000D 13 Bitstring 4 AVRVNUM FBA BLOCK NO. OF VTOC 0011 17 Bitstring 1 AVRFDCST FBA DUAL COPY STATUS 000C 12 Bitstring 6 AVRTINFO RESERVED FOR FUTURE EXTENTION 0012 18 Bitstring 2 AVRLNO LOGICAL UNIT NO. (AS IN CCB) 00000014 AVRLEN *-AVRADR LENGTH OF OUTPUT LIST 0000000C AVRILNG 12 LENGTH OF INPUT PARAMETER LIST RETURN CODES 00000000 AVRGOOD 0 ALL DATA RETURNED 00000004 AVRNOLNO 4 WAS UNABLE TO READ VOL1 LABEL CHECK FIELD AVRFLAG 00000008 AVRNOVOL 8 VOLUME NOT MOUNTED 00000008 AVRNOASG 8 LOGICAL UNIT NOT ASSIGNED 00000008 AVRNDASD 8 DEVICE NOT DASD 0000000C AVRIGN 12 LOGICAL UNIT IS ASSIGNED 'IGNORE' 00000010 AVRNOTUP 16 DEVICE IS NOT OPERATIONAL 00000014 AVRBPL 20 BAD INPUT PARAMETER LIST 00000018 AVRNOTDF 24 ASSIGNED UNIT IS DIFFERENT CLASS 0000001C AVRNRDY 28 DEVICE IS NOT READY
AVRADR Storage Layout
*** AVRADR - Volume and Device Characteristics * * +---------------------------+---------------------------+ * 0 | AVRPUB | AVRVOLID- | * +-------------+------+------+-------------+-------------+ * 8 | -(004) |:FLAG |:TYPE | AVRVCC | AVRVHH | * +------+------+------+------+-------------+-------------+ * 10 |AVRVR |:CDCST| 12 * +------+------+ * *** AVRADR - Volume and Device Characteristics *** Overlay for AVRVTOC in AVRADR * * +------+--------------------+ * 8 ... C |AVRVCI| AVRVNUM- | * +------+------+-------------+------+--------------------+ * 10 |-(00D)|:FDCST| 12 * +------+------+ * *** Overlay for AVRVTOC in AVRADR *** Overlay for AVRVTOC in AVRADR * * +---------------------------+ * ... C | AVRTINFO- | * +-------------+-------------+---------------------------+ * 10 | -(00C) | AVRLNO | 14 * +-------------+-------------+ * *** Overlay for AVRVTOC in AVRADR
AVRADR Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----AVRBPL 0012 00000014
AVRCDCST 0011
AVRCKD 000B 02
AVRCMSV 000A 04
AVRCOPY 000A 10
AVRECKD 000B 04
AVREXTFL 000A 80
AVRFBA 000B 01
AVRFDCST 0011
AVRFLAG 000A
AVRGOOD 0012 00000000
AVRIGN 0012 0000000C
AVRILNG 0012 0000000C
AVRLEN 0012 00000014
AVRLNO 0012
AVRNDASD 0012 00000008
AVRNLNO 000A 02
AVRNOASG 0012 00000008
AVRNOLNO 0012 00000004
AVRNOTDF 0012 00000018
AVRNOTUP 0012 00000010
AVRNOVOL 0012 00000008
AVRNOWRT 0011 80
AVRNRDY 0012 0000001C
AVRNVOL 000A 01
AVRPUB 0000
AVRREMV 000A 08
AVRRPS 000B 03
AVRRSV 000A 20
AVRSHR 000A 40
AVRTAPE 000B 20
AVRTINFO 000C
AVRTYPE 000B
AVRVCC 000C
AVRVCI 000C
AVRVHH 000E
AVRVNUM 000D
AVRVOLC 0000 00000000
AVRVOLID 0004
AVRVR 0010
AVRVTOC 000C
Last updated on 12 Aug 1999 at 11:11:21 EDT.
Copyright IBM Corporation, 1990, 1999