Quantum DLT-S4 Guía de usuario descargar pdf (Pagina 216)

100

101

Chapter 4 SCSI Commands

MODE SENSE (6) / (10) Command (1Ah / 5Ah)

DLT-S4 Interface Reference Guide 182

Figure 94 Fibre Channel —

Logical Unit Control MODE

SENSE Page — Data Format

Table 102 Fibre Channel —

Logical Unit Control MODE

SENSE Page — Field

Descriptions

Bit

Byte

7 6 5 4 3 2 1 0

0 PS (0) SPF (0) Page Code (18h)

1 Page Length (06h)

2 Reserved Protocol Identifier (0h)

3 Reserved EPDC (0)

4 — 7 Reserved

Field Description

PS Parameters Savable. Always set to 0.

SPF SubPage Format. Always set to 0. Indicates that this page uses the page_0

page format.

Page Code A value of 18h identifies this as the Logical Unit Control page.

Page Length Indicates the number of bytes in the page, excluding bytes 0 and 1.

Protocol Identifier A value of 0h indicates that this mode page applies to an FCP-2 port (see the

Fibre Channel Protocol – 2 (FCP–2) standard).

EPDC Enable Precise Delivery Checking. Indicates whether the drive uses the precise

delivery function defined by the Fibre Channel standard. Always set to 0. The

drive ignores the contents of the Command Reference Number (CRN) in the

FCP command IU. This value cannot be changed using the

MODE SELECT

command.

1 2 ... 211 212 213 214 215 216 217 218 219 220 221 ... 385 386

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