Reference Guide

Chapter 4 SCSI Commands
PERSISTENT RESERVE IN Command (5Eh)
DLT-S4 Interface Reference Guide 217
parameter data provided in response to a PERSISTENT RESERVE IN
command with the
REPORT CAPABILITIES service action is shown in
figure 112
and table 119.
Figure 112 PERSISTENT
RESERVE IN Parameter Data
for REPORT CAPABILITIES—
Data Format
Table 119 PERSISTENT
RESERVE IN Parameter Data
for REPORT CAPABILITIES
—
Field Descriptions
Bit
7 6 5 4 3 2 1 0
Byte
0 — 1
(MSB)
Length (0008h)
(LSB)
2 Reserved CRH (1) SIP_C (0) ATP_C (0)
Reserve
d
PTPL_C (1)
3 TMV (1) Reserved PTPL_A
4 — 5 Persistent Reservation Type Mask
6 — 7 Reserved
Field Description
Length The
LENGTH field indicates the length in bytes of the parameter data.
CRH A Compatible Reservation Handling (CRH) bit set to one indicates that the device
server supports the exceptions to the SPC-2
RESERVE and RELEASE commands
described in SPC-3. Always set to 1.
SIP_C Always set to 0, the drive does not support the SIP.
ATP_C Always set to 0, the drive does not support the ATP bit.