z/VM: CP Commands and Utilities Reference - z/VM - IBM

SET LOADDEV
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Set
Authorization
Purpose
LOADDEV
Operands
CLEAR
Privilege Class: G
Use the SET LOADDEV command to identify the location of a program to be
loaded as a result of a guest IPL from SCSI disk. Additionally, parameters to be
passed to the program may also be defined.
Notes:
▼
PORTname hhhhhhhh hhhhhhhh
LUN hhhhhhhh hhhhhhhh
BOOTprog bootprog_number
BR_LBA
SCPdata
hhhhhhhh hhhhhhhh
APPend
NEW
offset
HEX
’text’
text
SET LOADDEV
1. The letter ’h’ in the syntax diagram represents a hex character between 0 and F.
The number of letters indicates the maximum number of hex characters that can
be entered. Leading zeros are not required.
CLEAR
Any and all previously defined LOADDEV parameters are cleared before any
new parameters are processed. If no other parameters follow the CLEAR
option, a guest IPL from SCSI disk cannot be performed until at least one SET
LOADDEV command is issued.
PORTname
The hexadecimal digits designating the 8-byte fibre channel port name of the
FCP-I/O device. It must be a value from 0-FFFFFFFF FFFFFFFF. For values
longer than 8 hex characters at least one separator blank is required after the
8th character. The default is 0.
LUN
The hexadecimal digits representing the 8-byte logical unit number of the
FCP-I/O device. It must be a value from 0-FFFFFFFF FFFFFFFF. For values
longer than 8 hex characters at least one separator blank is required after the
8th character. The default is 0.
BOOTprog
A decimal value between 0 and 30 specifying the program to be loaded from
the FCP-I/O device. The default is 0.
BR_LBA
The hexadecimal digits designating the logical-block address of the boot record
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Chapter 2. CP Commands 1275