HP StorageWorks XP Disk Array Mainframe Host Attachment and Operations Guide XP24000, XP20000 (A5951 - 96151, September 2007)
NOTE:
If you maintain separate IOCP definitions files and create your SCDS or IOCDS manually by running the
IZP IOCP or ICP IOCP program, you must define each CU image on a storage system using one CNTLUNIT
statement in IOCP. While it is possible to define a CU image on a storage system using multiple CNTLUNIT
statements in IOCP, the resulting input deck cannot be migrated to HCD due to an IBM restriction allowing
only one CNTLUNIT definition.
CHPID PATH=(60,61,62,63,64,65,66,67),TYPE=CNC
CNTLUNIT CUNUMBR=8000,PATH=(60,61,62,63,64,65,66,67), *
UNITADD=((00,256)),CUADD=0,UNIT=2105
CNTLUNIT CUNUMBR=8100,PATH=(60,61,62,63,64,65,66,67), *
UNITADD=((00,256)),CUADD=1,UNIT=2105
CNTLUNIT CUNUMBR=8200,PATH=(60,61,62,63,64,65,66,67), *
UNITADD=((00,256)),CUADD=2,UNIT=2105
CNTLUNIT CUNUMBR=8300,PATH=(60,61,62,63,64,65,66,67), *
UNITADD=((00,256)),CUADD=3,UNIT=2105
IODEVICE ADDRESS=(8000,128),CUNUMBR=(8000),STADET=Y,UNIT=3390B,FEATURE=SHARED
IODEVICE ADDRESS=(8080,128),CUNUMBR=(8000),STADET=Y,UNIT=3390A,FEATURE=SHARED
IODEVICE ADDRESS=(8100,128),CUNUMBR=(8100),STADET=Y,UNIT=3390B,FEATURE=SHARED
IODEVICE ADDRESS=(8180,128),CUNUMBR=(8100),STADET=Y,UNIT=3390A,FEATURE=SHARED
IODEVICE ADDRESS=(8200,064),CUNUMBR=(8200),STADET=Y,UNIT=3390B,FEATURE=SHARED
IODEVICE ADDRESS=(8240,192),CUNUMBR=(8200),STADET=Y,UNIT=3390A,FEATURE=SHARED
IODEVICE ADDRESS=(8300,128),CUNUMBR=(8300),STADET=Y,UNIT=3390,FEATURE=SHARED
IODEVICE ADDRESS=(8380,064),CUNUMBR=(8300),STADET=Y,UNIT=3390B,FEATURE=SHARED
IODEVICE ADDRESS=(83C0,064),CUNUMBR=(8300),STADET=Y,UNIT=3390A,FEATURE=SHARED
The storage system can be configured with up to 96 ESCON or 112 FICON physical channel
interfaces. Each ESCON channel interface may be configured to access individual groups of 16
control unit images.
Hardware Definition Using HCD (MVS/ESA): The Hardware Configuration Definition (HCD) utility can
be used to define the storage system in an MVS/ESA environment. The HCD procedures for 3990
and 2105 controller emulation types are described as follows. FICON interface requires 2105-F20
emulation.
3990 Controller Emulation: To define a storage system with 64 or fewer LVIs, use the same procedure
as for an IBM 3990-6/6E storage system (see Table 10). The hardware definition for a storage system
with more than 64 LVIs (see Table 11) is different than that for an IBM 3990 storage system.
Table 10 HCD Definition for 64 LVIs
ValueParameter
Control Frame:
Specify the control unit number.Control unit number
3990-6 or 3990-6E (using 3990-6 emulation)Control unit type
Specify ExSA or FICONChannel path IDs
00 (ExSA or FICON)Unit address
64Number of units
Array Frame:
Specify the first device number.Device number
z/OS Operations44