Mode Select (10)
88 SL150 Interface Reference Manual Julyl 2017
DDIS
Disable Discovery. If the library is not attached to an arbitrated loop, it shall
ignore the DDIS bit.
0 = The target shall wait to complete target discovery as defined by
FC-PLDA, FC-FLA, and FC-TAPE before allowing processing of tasks to
resume.
1 = The target without a valid FLOGI attached to an arbitrated loop
shall not require receipt of Address or Port Discovery (ADISC or PDISC
ELSs) following loop initialization as described in FC-PLDA and FC-FLA.
DLM
Disable Loop Master. If the library is not attached to an arbitrated loop, it
shall ignore the DLM bit.
0 = The target may participate in loop master arbitration in the normal
manner and, if successful, may become loop master during the loop
initialization process.
1 = The target attached to an FC-AL-2 loop shall not participate in loop
master arbitration and shall not become loop master. The target shall only
repeat LISM frames it receives.
RHA
Require Hard Address. If the library is not attached to an arbitrated loop, it
shall ignore the RHA bit.
0 = The target follows the normal initialization procedure, including the
possibility of obtaining a soft address during the loop initialization process.
1 = The target attached to an arbitrated loop shall only attempt to obtain its
hard address. If there is a conflict for the hard address selection during loop
initialization or the target does not have a valid hard address available, the
target shall enter the nonparticipating state.
ALWI
Allow Login Without Loop Initialization. If the library is not attached to an
arbitrated loop, it shall ignore the ALWI bit.
0 = The target shall perform the normal loop initialization procedure before
entering the monitoring mode and accepting a login ELS.
1 = The target attached to an FC-AL-2 loop shall use the hard address
available in the connector or in device address jumpers, enter the
monitoring state in participating mode, and accept logins without using the
loop initialization procedure (see FC-AL-2).
DTIPE
Disabled Target Initiated Port Enabled. If the library is not attached to an
arbitrated loop, it shall ignore the DTIPE bit.
0 = The target shall enable itself onto the loop according to the rules
specified in FC-AL-2.
1 = The target attached to an arbitrated loop shall wait for an initiator to
send the Loop Port Enable (LPE) primitive sequence before inserting itself
into a loop (see FC-AL-2)