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100

101

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

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.

1 2 ... 246 247 248 249 250 251 252 253 254 255 256 ... 385 386

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