Reference Guide

Chapter 4 SCSI Commands
MODE SENSE (6) / (10) Command (1Ah / 5Ah)
DLT-S4 Interface Reference Guide 190
Figure 100 shows the SAS phy mode descriptor.
Figure 100 SAS Phy Mode
Descriptor
Bit
7 6 5 4 3 2 1 0
Byte
8 Reserved
9 Phy Indentifier
10 Reserved
11 Reserved
12 Reserved Attached Device Type Reserved
13 Reserved Negotiated Physical Link Rate
14 Reserved
Attached
SSP Initiator
Port
Attached
STP
Initiator
Port
Attached
SMP
Initiator
Port
Reserved
15 Reserved
Attached
SSP Target
Port
Attached
STP Target
Port
Attached
SMP Target
Port
Reserved
16 — 23 SAS Address
24 — 31 Attached SAS Address
32 Attached Phy Identifier
33 — 39 Reserved
40 Programmed Minimum Physical Link Rate Hardware Minimum Physical Link Rate
41 Programmed Maximum Physical Link Rate Hardware Maximum Physical Link Rate
42 — 49 Reserved
50 — 51 Vendor Specific
52 — 55 Reserved