Quantum DLT-S4 Podręcznik Użytkownika Pobierz pdf (Strona 223)

100

101

Chapter 4 SCSI Commands

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

DLT-S4 Interface Reference Guide 189

Table 107 SAS Phy Control

and Discover Mode Subpage —

Field Descriptions

Field Description

PS Parameters Savable. Always set to 0.

SPF SubPage Format. Always set to 1. Indicates that this page uses the sub_page

mode page format.

Page Code Identifies the type of

MODE SENSE page being transferred. A value of 19h

identifies this is as the Port Control Page.

SubPage Code Identifies the type of

MODE SENSE Subpage being transferred. A value of 01h

identifies this is as the SAS Phy Control and Discover Mode Subpage.

Page Length Indicates the number of bytes in the page, excluding the 4 bytes that make up the

header.

Protocol Identifier A value of 6h indicates that this mode page applies to an SAS SSP-specific mode

page (see the Serial Attached SCSI – 1. 1 (SAS-1.1) for specific SAS information).

Number of Phys Indicates the Number of Phys. Always set to 1.

SAS Phy Mode

Descriptor

See figure 100

1 2 ... 218 219 220 221 222 223 224 225 226 227 228 ... 385 386

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